亜鉛メッキ C 母屋は、鉄骨構造の建物で最も一般的に使用される冷間成形薄肉鋼部品の 1 つです。 Shin Chen Industry は、高品質の溶融亜鉛メッキの防食設計と組み合わせた C 字型のオープンセクションを特徴とするプレミアム亜鉛メッキ C 母屋を自信を持って提供しています。これにより、優れた耐屈曲性、優れたせん断性能が得られ、取り付けが非常に簡単になります。工業プラントの壁サポート、倉庫の平屋根、太陽光発電ブラケット システム、その他のさまざまな構造用途に広く適用されている、Shun Chen Industry の亜鉛メッキ C 母屋は、プロジェクトの長期にわたる耐久性、耐食性、コスト効率の高いパフォーマンスを保証します。
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.