Galvanized C Purlin is one of the most commonly used cold-formed thin-walled steel components in steel structure buildings. Shun Chen Industry proudly offers premium Galvanized C Purlin, featuring a C-shaped open section combined with high-quality hot-dip galvanized anti-corrosion design. This provides excellent bending resistance, superior shear performance, and exceptional ease of installation. Widely applied in industrial plant wall supports, warehouse flat roofs, photovoltaic bracket systems, and various other structural applications, Shun Chen Industry's Galvanized C Purlin ensures long-lasting durability, corrosion resistance, and cost-effective performance for your projects.
We specialize in producing high-quality galvanized C purlins, using premium Q235B/Q355B steel strips. With fully automatic cold-forming and hot-dip galvanizing processes (zinc coating ≥80g/m²), they offer high strength and a corrosion-resistant lifespan of over 30 years. Full specifications available, with customization support. Contact us now for the latest galvanized C purlin quotes, free samples, and engineering solutions—global exports supported!
Core Advantages and Selling Points
Ultra-Convenient Installation: C-shaped opening allows easy bolting, welding, or overlapping, with construction speeds 20%-30% faster than Z-type.
Economical and Durable: Thin walls with high strength, saving steel usage; hot-dip galvanizing ensures a corrosion-resistant lifespan of 30-50 years.
Strong Adaptability: Suitable for flat roofs, walls, and photovoltaic brackets, with flexible connections.
Clean Appearance: Smooth galvanized surface, ideal for exposed installations.
Parameters
Details
Material
Q235B / Q355B
Surface Treatment
Hot-dip galvanizing (zinc coating 80-120g/m², can be thickened to 275g/m²)
Length
Customized as needed, commonly ≤12m
Standards
GB/T 6723-2017 / GB 50018-2002
Models
Height × Flange Width × Lip × Thickness
Recommended Applications
C80
80×40×15×2.0-2.5
Small walls / light supports
C100
100×50×20×2.0-3.0
Mainstream walls / flat roofs
C140
140×50×20×2.0-3.0
Medium roofs / photovoltaic brackets
C200
200×70×20×2.5-3.5
Large-span roofs
C250
250×75×20×3.0-4.0
Heavy-load walls / roofs
Production Process and Quality Assurance
Utilizing fully automatic cold-forming production lines + continuous hot-dip galvanizing process to ensure precise cross-sections and uniform zinc coating. Factory production line and quality inspection photos: ISO9001 certified, providing material reports and zinc coating thickness test certificates.
Why Choose Us?
Faster Connections: Open design for high-efficiency bolting. Thicker Zinc Coating: Average 100g/m²+, leading anti-corrosion performance. Competitive Pricing: Direct from factory, saving 10%-20% on same specifications. Export Experience: Served projects in Pakistan and Korea, with high customer repurchase rates.
FAQs
Q1: How to choose between galvanized C purlin and Z purlin?
A: Choose galvanized C purlin for flat roofs/walls due to easy connections; Z-type for sloped roofs with strong torsion resistance.
Q2: How to select zinc coating thickness?
A: Opt for 120g/m²+ in coastal humid areas; 80g/m² is sufficient for general environments. We offer free recommendations.
Q3: How to calculate usage?
A: Based on span, spacing, and load—we provide free selection tables.
Q4: Do you support pre-drilling or color coating?
A: Absolutely, customized as per requirements.
Hot Tags: China Galvanized C Purlin Manufacturer, Supplier, Factory
Looking for affordable, high-quality steel? Send an inquiry to Shunchen. We provide customized solutions and low-price quotations within 24 hours for your bulk orders.
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