Steel Purlins

High-Quality Steel Purlins for Roof ampersand Wall Systems

Product Overview

Steel Purlins are horizontal structural members used to support roof and wall panels in pre-engineered metal buildings (PEMB), warehouses, industrial facilities, and agricultural structures. Made from high-strength galvanized steel, our purlins provide excellent load-bearing capacity, corrosion resistance, and long-term durability.

Types of Steel Purlins

1. C-Purlins (C-Section Purlins)

Applications: Light to medium-duty roofs ampersand walls

Material: G550 or Q345B galvanized steel

Thickness: 1.2mm – 3.0mm

Advantages:

Cost-effective for standard spans

Easy to install with bolted connections

2. Z-Purlins (Z-Section Purlins)

Applications: Large-span roofs (30m+), heavy-load structures

Material: G550 or S350GD+Z steel

Thickness: 1.5mm – 4.0mm

Advantages:

Higher strength-to-weight ratio than C-purlins

Nestable design for efficient shipping ampersand storage

3. Custom Purlins

Special Requirements:

Perforated Purlins (for ventilation ampersand conduit routing)

Curved Purlins (for arched roofs)

Fire-Resistant Purlins (with intumescent coatings)

Key Features ampersand Benefits

✅ High Load Capacity – Supports roof/wall panels under wind, snow, and seismic loads.

✅ Corrosion Resistance – Hot-dip galvanized (Z275-Z600) or painted finishes available.

✅ Lightweight ampersand Durable – Reduces structural weight while maintaining strength.

✅ Easy Installation – Pre-punched holes for quick bolting or welding.

✅ Custom Sizes – Cut-to-length options (6m, 9m, 12m, or custom lengths).

Technical Specifications

Applications

🏭 Industrial Buildings – Factories, warehouses, power plants

🏟️ Commercial Structures – Shopping malls, aircraft hangars

🚜 Agricultural Sheds – Barns, storage facilities

🏗️ Pre-Engineered Metal Buildings (PEMB) – Fast-track construction

Why Choose Our Steel Purlins?

✔ Professional Manufacturer – Strict quality control from raw material to final product.

✔ Competitive Pricing – Bulk discounts for large orders.

✔ Fast Delivery – Ready stock for standard sizes, 15-30 days for custom orders.

✔ Technical Support – Free span calculations ampersand installation guidance.

Ordering Information

WeChat/Whatsapp: 15033866755
Contact: +8615033866755

Email: info@jn-fastener.com

Request a Quote Today!

🔹 Custom sizes ampersand coatings available

🔹 Global shipping ampersand OEM services

Your Trusted Steel Purlins Supplier!