Technique is mature
12+ years of rolling experience ensures ±0.01mm tolerance across every batch.
01About Us
Tianjin Shunchen Hongye Enterprise Management Co., Ltd.
Who We Are
Founded in 2014 in Tianjin, China's steel capital, Shunchen is a vertically integrated steel manufacturer with:
- 450,000+ tons annual production capacity
- 6 business divisions covering processing, galvanizing, PV mounting, logistics, and export
- 2,000+ global partners across 50+ countries
We don't just sell steel — we deliver reliable supply chains for construction, curtain wall, and solar energy projects worldwide.
Product Category
Hot Rolled Steel Plate is a basic industrial steel material forged through a high-temperature hot rolling process. With its high strength, high plasticity, ease of cutting and bending, and excellent weldability, it has become a fundamental profile in the global construction steel structure and machinery manufacturing industries. Our Hot Rolled Steel Plate has a smooth, burr-free surface and a uniform internal metallographic structure, avoiding the defects of ordinary plates such as easy deformation and brittleness. Furthermore, the plate supports secondary deep processing, easily producing customized steel structure roof gutters, building load-bearing panels, curtain wall accessories, machinery equipment bases, and other finished products. It is compatible with various processing procedures such as bending, stamping, and drilling, and is suitable for various complex working conditions in civil buildings, industrial plants, and municipal engineering projects, making it suitable for most overseas B2B procurement projects.
Core Competitive Advantages
Compared to ordinary steel plates on the market, this Hot Rolled Steel Plate is manufactured on a mature production line, offering comprehensive advantages far exceeding the industry average. The production process follows a standardized closed-loop workflow, overseen by a ten-year technical team. Only national standard virgin steel is used, resolutely rejecting substandard steel and eliminating material risks from the source. The innovative triple passivation process significantly enhances the plate's resistance to alkali and corrosion. Finished products undergo a dedicated high-temperature drying process followed by sealed packaging, preventing moisture damage during transportation. Storage is conducted in a 10,000-square-meter temperature-controlled indoor warehouse, eliminating oxidation and rust caused by sun and rain. Combined with the advantages of direct factory pricing, full-specification customization, and integrated production and sales for controllable quality, this product balances quality, price, and supply efficiency, comprehensively meeting the high standards of foreign trade procurement.
Mainstream Application Scenarios
Leveraging its stable and comprehensive performance, our Hot Rolled Steel Plate covers a wide range of domestic and international procurement scenarios across various industries.
Construction Machinery: Loader counterweight plates, crane boom base plates – made of Q235B/Q355B material, ensuring impact resistance and toughness.
Steel Structure Construction: Factory load-bearing beam connecting plates, embedded steel plates – thickness 6mm-100mm, width 1500-2500mm (customizable).
Shipbuilding and Bridges: Marine steel plates, bridge bearing pads – adhering to higher flaw detection standards.
Photovoltaic bracket connectors: After subsequent hot-dip galvanizing, weather resistance is improved by more than 3 times.
Curtain Wall Engineering and End-User Supply: As a substrate for subsequent galvanizing or spraying, flatness and surface quality directly affect the yield rate.
Tianjin Shunchen Industrial is a professional Chinese manufacturer and supplier of wire rod coils. Adopting high-speed continuous hot rolling and online controlled cooling processes, our wire rod coils feature uniform grain structure, stable mechanical properties and excellent drawing/welding performance, solving the pain points of unstable tensile strength, easy cracking during deep drawing, inconsistent batch quality and high processing scrap rate for steel wire, fastener, construction reinforcement and metal product industries. Welcome customers to send inquiries for free samples and competitive quotations.
Tianjin Shunchen Industrial is a leading steel material manufacturer with 12 years of export experience, specializing in carbon steel and alloy wire rod coils. Our Tianjin production base is equipped with 2 full-automatic high-speed wire rod rolling lines and a national-level material testing laboratory, focusing on R&D and production of wire rod coils matched for construction engineering, fastener manufacturing, metal wire processing and mechanical parts production.
Different from ordinary low-precision wire rods with uneven internal grain, our wire rod coils adopt precise converter smelting + continuous casting billet control, matched with segmented online rapid cooling technology to form uniform fine grain structure. Our QC supervisor with 11 years of wire rod inspection experience carries out full-process tracking inspection for each batch, ensuring element composition deviation ≤0.02% and tensile strength fluctuation range ≤30MPa. All products comply with GB, ASTM, EN and JIS standards, and can provide complete mill test certificates (MTC EN 10204 3.1) and third-party SGS inspection reports.
Real-world Performance Testing
1. Tensile & Elongation Mechanical Test (Third-party SGS Test)
Test Standard: ASTM A510, GB/T 228-2021 Metal Tensile Test
Test Conditions: Room temperature standard stretching test
Test Samples:
Ordinary low-grade wire rod coil Q195
Standard Q235 wire rod coil
High-quality SAE1008 wire rod coil
Key Findings:
Q195 ordinary wire rod: Tensile strength 320MPa, elongation 22%, frequent cracking during thin wire drawing
Q235 wire rod: Tensile strength 380MPa, elongation 28%, drawing scrap rate reduced by 65% vs Q195
SAE1008 high-quality wire rod: Tensile strength 410MPa, elongation 35%, deep drawing without cracking, scrap rate reduced by 82% vs Q195
2. Twist & Cold Bending Fatigue Verification
Tested under standard cold processing conditions, core performance indicators as follows:
Q195: Repeated twist times ≥12 times, cold bending crack threshold R=2.5d
Q235: Repeated twist times ≥18 times, cold bending crack threshold R=1.5d
SAE1008: Repeated twist times ≥25 times, cold bending crack threshold R=1.0d
Stable internal grain eliminates brittle fracture during multi-pass drawing, bending and cold heading processing.
3. Decarburization Layer Thickness Test
Test Standard: GB/T 224 Decarburization Layer Detection Method
Test Results:
Ordinary wire rod: Total decarburization layer thickness 0.08–0.12mm
Our controlled cooling wire rod: Total decarburization layer thickness ≤0.03mm
Effectively avoid surface softening, ensure finished fastener hardness consistency.
Real-world User Scenarios & Verified Cases
Case 1: Construction Steel Wire Mesh Project (Vietnam Construction Materials Co., Ltd.)
Problem: Original ordinary wire rod had unstable elongation, a large number of broken wires during wire drawing, low production efficiency, frequent shutdown replacement of raw materials, increasing production cost.
Solution: Adopt Q235 wire rod coil, specification Φ6.5mm, online controlled cooling process to improve plasticity.
Result: Wire breaking rate dropped from 12% to 1.3%, daily drawing output increased by 40%, service life of drawing die extended twice. Annual purchase volume reaches 1300 tons, stable cooperation for 7 consecutive years.
Case 2: Standard Fastener Cold Heading Production Project (Zhejiang Hardware Manufacturing Co., Ltd.)
Industry: Fastener manufacturing
Problem: Low-quality wire rod with thick decarburization layer leads to unqualified bolt hardness after heat treatment, product rejection rate up to 9%.
Solution: Adopt SAE1008 wire rod coil Φ5.5mm, strictly control decarburization layer and sulfur-phosphorus impurity content.
Result: Finished bolt qualification rate increased to 99.2%, rejection rate reduced by 88%, cutting annual loss of defective products by more than 2.6 million RMB.
Case 3: Building Reinforcement Welding Processing Project (Domestic Construction Group)
Industry: Construction engineering matching materials
Problem: Wire rod with unstable carbon content leads to welding spatter, poor weld joint strength, failing engineering acceptance inspection.
Solution: HRB400B low-alloy wire rod coil Φ8/10mm, precise carbon and manganese composition control.
Result: Welding forming smooth, tensile strength of welded joints meets national standard, one-time pass of engineering acceptance, designated wire rod supplier for all group construction projects.
Authentic Customer Reviews
"Our wire drawing workshop relies heavily on stable plasticity of wire rod. Shunchen’s Q235 wire rod greatly reduces wire breakage, production efficiency improved significantly, batch quality is always consistent."
—— John Pham, Production Manager, Vietnam Construction Materials Co., Ltd.
"We produce high-strength bolts in large quantities. The thin decarburization layer of their SAE1008 wire rod solves our long-standing hardness unqualified problem, technical support is timely and professional."
—— Wang Tao, Technical Director, Zhejiang Hardware Manufacturing Co., Ltd.
"Construction projects have strict standards for welding performance. Their rebar wire rod has stable chemical composition, smooth welding effect, complete inspection documents, and we have cooperated stably for many years."
—— Chen Wei, Procurement Director, Domestic Construction Group
Verified Product Parameters
(1) General Execution Standards
| Standard Type | Standard Number | Applicable Regions & Industries |
| Chinese Standard | GB/T 14981-2021, GB/T 701-2008 | China, Southeast Asia |
| American Standard | ASTM A510M, SAE J403 (SAE1008/1010) | North America, Middle East |
| European Standard | EN 10016, C4D / C6D | Europe, Africa |
| Japanese Standard | JIS G3505, SWRM8 / SWRM10 | Asia, Japan |
(2) Core Technical Parameters
| Parameter Category | Specific Indicators |
| Material Grades | Q195, Q235, SAE1008, SAE1010, HRB400B, C4D, C6D |
| Nominal Diameter | 5.5mm, 6.0mm, 6.5mm, 8mm, 10mm, 12mm (custom small sizes available) |
| Coil Weight | 1.8–2.5 tons per coil, customized compact coil |
| Diameter Tolerance | ±0.10mm, Ovality ≤0.12mm |
| Surface Condition | No rust scale, no cracks, no burrs, uniform oxide skin |
| Cooling Process | Natural cooling / online controlled rapid cooling |
| Post-processing | Pickling, phosphating, drawing, cold heading, welding applicable |
(3) Chemical Composition (wt%)
| Material | C | Si | Mn | P | S |
| Q195 | 0.06–0.12 | ≤0.30 | 0.25–0.50 | ≤0.040 | ≤0.040 |
| Q235 | 0.12–0.22 | ≤0.35 | 0.30–0.65 | ≤0.045 | ≤0.045 |
| SAE1008 | 0.06–0.10 | ≤0.35 | 0.30–0.50 | ≤0.030 | ≤0.030 |
(4) Mechanical Properties
| Material | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | Twist Times |
| Q195 | 315–390 | ≥195 | ≥22 | ≥12 |
| Q235 | 375–460 | ≥235 | ≥28 | ≥18 |
| SAE1008 | 380–440 | ≥240 | ≥35 | ≥25 |
Core Advantages
1. Authentic Test Data, Fully Traceable: All tensile, twist, decarburization test data come from SGS third-party labs and long-term factory processing verification, full inspection reports provided for customer acceptance.
2. Excellent Deep Processing Performance: Fine uniform grain, low decarburization layer, strong plasticity, low breakage rate during drawing, cold heading and welding, reduce customer production loss.
3. Precise Smelting & Rolling Control: Strict element content control, small diameter tolerance and ovality, neat coil forming, easy to uncoil and process.
4. Multi-Grade Customization Support: Low carbon drawing grade, construction rebar grade, fastener cold heading grade optional, adjust cooling process according to customer processing technology.
5. Complete Qualifications & Stable Supply: ISO9001:2015 certified, full set of export customs clearance and factory inspection documents; large spot inventory for fast delivery.
Suitable For
Wire processing industry: Galvanized wire, binding wire, welding wire, steel wire mesh, spring wire
Fastener manufacturing: Screws, bolts, nuts, rivets, cold heading standard parts
Construction engineering: Reinforcement wire mesh, building binding wire, foundation welding parts
Hardware products: Nails, steel staples, metal craft parts, mesh fence raw materials
Agriculture & packaging: Agricultural wire, packaging tying wire, breeding net wire
Mechanical accessories: Small shaft blanks, cold forged mechanical parts
Why Choose Tianjin Shunchen?
Looking for stable-quality wire rod coils for wire drawing, fastener and construction processing? Choose Tianjin Shunchen Industrial, a professional wire rod manufacturer with 12 years export experience, products verified by global downstream processing factories.
We maintain 3,500 tons standard size wire rod spot inventory all year round, supporting delivery within 3–7 days. Our professional technical team can recommend material grade and cooling process scheme according to your drawing, cold heading or welding requirements. Factory direct sales without intermediate dealers, competitive unit price and stable batch consistency. Contact us now to get free samples and detailed quotations!
Real Product & Shipment Gallery
Production & Quality Inspection
Fully automatic high-speed wire rod rolling production line
Online diameter & ovality detector (100% coil sampling inspection)
Universal tensile twisting testing machine
Metallographic microscope for decarburization layer inspection
Product Display
Φ6.5mm Q235 low carbon wire rod coil
Φ5.5mm SAE1008 cold heading wire rod coil
Φ10mm HRB400B construction rebar wire rod coil
Compact small weight customized wire rod coil
Shipment & Packaging
Standard export packaging: Waterproof plastic film + steel strapping fixed coil
Custom packaging with customer brand logo available
Container loading standard: 20ft container ≈22 tons; 40ft container ≈45 tons
Complete shipment documents: Bill of lading, commercial invoice, MTC, third-party SGS inspection report
Customer Application Scenarios
Vietnam steel wire mesh drawing project
Zhejiang fastener cold heading production project
Domestic construction steel bar welding project
Hardware nail manufacturing supporting project
Popular Tags
wire rod coil, steel wire rod, SAE1008 wire rod, Q235 wire rod, hot rolled wire rod, drawing wire rod, cold heading wire rod, China wire rod manufacturer
Related Categories
Rebar, Steel Coil, Flat Steel Plate, Checkered Plate, Galvanized Wire, Steel Bar, Square Bar, Angle Steel, Channel Steel
As the professional manufacturer, Shunchen would like to provide you high quality Profiles. Profiles are metal or non-metal materials with specific cross-sectional shapes processed through rolling, extrusion, stretching, and other techniques, and are widely used in various industries for production and construction. In terms of materials, the mainstream includes aluminum alloy, steel, plastic, etc. Aluminum alloy profiles are lightweight and corrosion-resistant, steel profiles have high strength and load-bearing capacity, and plastic profiles are low-cost and easy to process, adaptable to different scenarios as needed.
After precision machining, the profiles exhibit high dimensional accuracy, structural stability, and possess excellent malleability and durability. Certain special profiles can also be enhanced through surface treatments, such as anodizing and spray painting, to improve rust resistance, wear resistance, and aesthetics. The cross-sectional shapes are diverse, including rectangular, circular, and irregular shapes, which can meet various needs such as frame construction, structural support, and decoration.
It has an extremely wide range of applications, including doors and windows, curtain walls, and supports in the construction industry; adaptable mechanical equipment and automotive parts in the industrial field; and furniture frames, kitchen and bathroom facilities in the home furnishing sector. Its combination of standardized production and customized processing not only ensures construction efficiency but also flexibly meets various personalized needs, making it an indispensable basic material in modern production and life.
Shunchen is a professional leader in China in Pipes manufacturing with high quality and reasonable prices. Welcome to contact us. Our pipe series is designed to meet diverse fluid transport and structural support needs. The products come in various types, fully adaptable to building water supply and drainage, HVAC engineering, industrial fluid transport, and municipal pipeline networks.
Significant product advantages: Made with high-strength raw materials, ensuring excellent pressure resistance, impact resistance, and corrosion resistance, resulting in a long service life. The smooth inner wall reduces fluid resistance, effectively improving transport efficiency and reducing energy consumption. Some pipes also possess excellent thermal insulation, freeze resistance, and environmental protection properties, meeting green building standards.
Precision manufacturing ensures quality: Strictly adhering to national standards, our products are manufactured using precision extrusion or welding processes, resulting in accurate dimensions, reliable connections, and easy installation. We offer a full range of sizes from DN15 to DN1200 and support customized production to meet special project requirements.
Choosing our pipes means choosing a safe, durable, and efficient piping solution. We welcome your inquiries and cooperation; we will provide you with comprehensive technical support and reliable after-sales service.
Featured Products
Shunchen factory's Customized Embedded Plates are tailored for diverse applications including architecture, photovoltaics, and heavy-duty equipment. Using Q235B and Q345B high-strength steel plates as the solid base material, they undergo advanced processing techniques such as precise CNC cutting, meticulous drilling, and hot-dip galvanizing for corrosion protection. The product thickness ranges from 6mm to 40mm, with flexible specifications available for customization. Embedded in concrete components or walls, they serve as a stable fixing carrier for equipment, supports, and steel structures, precisely transferring loads and ensuring structural stability. If you want to find a factory that can provide you with wholesale and customized services, you can consider us
As the professional manufacturer, Shunchen industry would like to provide you high quality Embedded Steel Plate. Embedded steel plates, as metal connectors embedded in concrete components (walls, floors, columns, etc.) in advance, are key transition bridges between building structures and auxiliary components. It is mostly made of carbon steel or stainless steel, which is cut, welded and anti-corrosion treated. Bolt holes or welded nodes are reserved on the surface to facilitate accurate connection with curtain wall brackets and component bases.
Shunchen favtory has obvious advantages in the field of Right-angle square tube
. The inner angle radius of the product is ≤0.3mm, and the size tolerance is accurate to ±0.1mm, far exceeding the industry standard. Can produce a variety of materials, bending strength increased by 15%-20%, weight loss by 12%-30%. By using laser-arc hybrid welding technology, the weld deformation is reduced by 70%, and the fatigue life exceeds 2 million cycles. Support full specification customization, digital flexible production, fast delivery, strict quality control, can meet the needs of multiple fields.
Tianjin Shuncheng factory's spiral welded steel pipes are made by rolling steel strips or plates into tubular shapes at a specific angle and then connecting the joints using welding technology. Their unique spiral weld structure ensures uniform stress distribution, combining high pressure resistance with excellent deformation resistance, making them suitable for various complex working conditions.
Tianjin Shuncheng factory's Hot Expanded Seamless Pipes are made from special alloy steels such as high-chromium alloys, nickel-based alloys, and low-expansion alloys, using precision rolling, heat treatment, and forming processes. Their core characteristic is an adjustable coefficient of thermal expansion, enabling precise thermal expansion and contraction deformation within a specific temperature range. Their main function is to compensate for dimensional deviations caused by temperature changes during equipment operation, while also serving functions such as fluid transport, stress buffering, and sealing connections.
Shunchen provides Hot Rolled Steel Hexagon Bar For Machining Parts for wholesale purchase and industrial applications. Manufactured from Q235B and Q355B carbon structural steel, these hexagonal bars feature stable dimensions, machining-friendly surfaces and flexible processing options. Available with cutting, drilling, threading and surface treatments, they comply with GB, ISO, EN, ASTM and DIN standards for mechanical parts, fasteners and equipment manufacturing.
Alloy Steel Hex Bar For Mechanical Applications from Shunchen is a hexagonal steel material designed for mechanical component production. Its alloy steel composition provides improved hardness, strength, and resistance to deformation under working loads. The product is commonly processed into shafts, pins, fasteners, and customized parts for industrial equipment.
The Shunchen Seamless Round Steel Pipe For Pressure Applications delivers exceptional strength, uniform wall thickness, and weld-free structural integrity. Made from Q235B, Q345B, Q355B, or stainless steel, it handles high internal pressures, dynamic surge loads, and harsh industrial environments.
The ShunChen Heavy Wall Round Steel Pipe For Industrial Projects provides superior load capacity, torsional resistance, and structural stability. Made from Q235B, Q345B, Q355B, or stainless steel, it features high thickness and customizable coatings for bridge foundations, infrastructure, and heavy machinery.
Shunchen Special Shaped Steel Sections For Engineering Projects provide custom geometric cross-sections engineered to replace multi-part assemblies, optimize strength-to-weight ratios, and speed up installation. Backed by 30+ years of manufacturing experience, ISO 9001 and CE certifications, and 450,000-ton annual capacity, Shunchen delivers high-precision hot-rolled, cold-formed, and welded profiles with advanced hot-dip galvanizing for solar, infrastructure, and industrial applications.
Shunchen supplies custom special shaped structural steel sections For Construction (T, L, C, Z, asymmetric profiles) according to CAD drawings. Available in Q355, ASTM A36, and S355 with hot-dip galvanizing, our integrated steel profiles optimize structural performance for construction, solar, and infrastructure.
Tianjin Shunchen provides custom Lightweight Roll Formed Steel Sections For Building Systems, solar mounting, and machinery. Built to AISI S100 and EN 1090 standards, our precision-formed profiles offer high strength, corrosion resistance, and ISO 9001 quality assurance.
Case
From iconic curtain walls to large-scale PV plants, explore how Shunchen delivers high-performance steel solutions worldwide. Buy with confidence from a professional manufacturer with over 2,000 successful global partnerships.
Why we’re your Best Choice
Beyond high-quality products, Shunchen delivers a factory-direct brand experience with 450,000-ton capacity and 24/7 technical support. Benefit from our low-price advantage, free samples, and a decade of excellence as a top-tier China manufacturer.
High-quality material selection
Only Q235B/Q345B prime steel. Full MTC EN 10204 3.1 with every shipment.
02
Comprehensive specifications
20,000 tons in stock. Over 200 standard sizes ready for 7-day dispatch.
03
The incision is neat
Laser-cut edges, deburred and chamfered. Ready for welding without rework.
04
Frequently Asked Questions
Quick answers to the most common questions about our steel products, ordering process, and services.
What is your minimum order quantity (MOQ)?
Our MOQ varies by product category:
- Standard Profiles & Pipes (Angle, Channel, Round Tube): 5 tons per size.
- Custom Photovoltaic Brackets & Special Profiles: 10 tons.
- Trial Orders: We are flexible. Contact us to discuss small-quantity trial orders for quality verification.
What is your delivery lead time?
We pride ourselves on fast turnaround:
- Standard Stock Products: Ship within 7 days after order confirmation.
- Custom Orders (OEM/ODM): 15–20 days depending on complexity and quantity.
- Bulk Orders (>100 tons): 25–30 days.
We maintain a 20,000-ton year-round inventory to ensure rapid dispatch.
Do you offer free samples?
Yes, we do. We provide free material samples for qualified buyers to verify quality before placing bulk orders.
- Samples: Free of charge.
- Shipping Cost: Borne by the buyer (via DHL, FedEx, or your designated forwarder).
- Lead Time for Samples: 3–5 days.
What quality certifications and test reports do you provide?
We are ISO 9001:2015 certified. Every shipment includes comprehensive documentation:
- MTC EN 10204 3.1 (Mill Test Certificate).
- Third-party Inspection Reports (SGS, BV, or Intertek) — available upon request.
- Chemical Composition & Mechanical Properties for each batch.
- Galvanizing Coating Thickness Test (for galvanized products).
What payment methods do you accept?
We support flexible payment terms for global buyers:
- T/T (Telegraphic Transfer): 30% deposit + 70% balance against copy of B/L.
- L/C (Letter of Credit): Irrevocable L/C at sight.
- For Regular Clients: 30% deposit + 70% balance before shipment.
Alternative terms can be negotiated for long-term cooperation.
Can you provide custom sizes, drilling, and OEM processing?
Absolutely. We are a fully integrated manufacturer, not just a trader.
- Custom Cutting: Any length you require.
- Punching & Drilling: Precision CNC holes for easy assembly.
- Bending & Welding: Custom structural components.
- OEM Branding: We can print your logo on packaging or tags.
Just send us your drawings (DXF, DWG, or PDF), and our engineering team will provide a solution within 24 hours.
Still have questions? We're here to help.
Contact Our Team NowGet a Quote
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News
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