Hot Products

China C/Z Purlin Suppliers - High-Quality Cold-Formed Steel Profiles from Trusted Factory

C/Z purlins are premium cold-formed thin-walled steel profiles manufactured in China, recognized for their strength and versatility in constructing steel structure buildings. As a leading factory among top suppliers, we boast an impressive annual output of 50,000 tons, ensuring a wide range of specifications and consistent performance. Our C/Z purlins are ideal for roof and wall support systems in various applications, including industrial plants, warehouses, markets, and stadiums. With fast delivery times, we are your reliable source for high-quality steel profiles in the market

Processing Services Roll forming, cutting, punching, bending, welding, drilling, galvanizing, painting
Technique Cold roll forming, high-frequency welding, automatic cutting
Surface Treatment Bare black steel, Anti-rust painting, Hot-dip galvanized, Electro galvanized, Powder coating
Section Shape C type (channel purlin), Z type (Zee purlin)
Standard GB/T 6728-2017, JIS G3350, ASTM A653, EN10147, or customized according to customer requirements
Material Q235B, Q355B, S235JR, S355JR, SGCC, DX51D+Z, etc.
Delivery Time 7–15 days (according to order quantity and production schedule)

Product Details

Advantages

High strength, light weight, good seismic performance

Accurate size, smooth surface, easy installation

Good interchangeability, can be connected with bolts

Cost-effective, reduce construction period

Environment-friendly, recyclable

Z Purlin Specifications

Item	Section Size (mm)	Thickness (mm)	Weight (kg/m)
1	Z100×50×20	2	3.14
2	Z100×50×20	2.5	3.87
3	Z120×50×20	2	3.45
4	Z120×50×20	2.5	4.28
5	Z140×50×20	2	3.77
6	Z140×50×20	2.5	4.69
7	Z160×60×20	2	4.55
8	Z160×60×20	2.5	5.65
9	Z180×70×20	2	5.23
10	Z180×70×20	2.5	6.5
11	Z200×70×20	2	5.55
12	Z200×70×20	2.5	6.9
13	Z220×75×20	2	6.08
14	Z220×75×20	2.5	7.56
15	Z250×75×20	2	6.59
16	Z250×75×20	2.5	8.2
17	Z300×80×20	2.5	9.43
18	Z300×80×20	3	11.2

C Purlin Specifications

Item	Size (mm)	Thickness (mm)	Weight (kg/m)
1	C75X50X20	1.5	2.53
2	C75X50X20	1.8	3.04
3	C75X50X20	2.0	3.38
4	C75X50X20	2.2	3.71
5	C75X50X20	2.5	4.22
6	C100X50X20	1.5	2.83
7	C100X50X20	1.8	3.39
8	C100X50X20	2.0	3.77
9	C100X50X20	2.2	4.14
10	C100X50X20	2.5	4.71
11	C125×50×20	1.5	3.12
12	C125×50×20	1.8	3.74
13	C125×50×20	2.0	4.16
14	C125×50×20	2.2	4.58
15	C125×50×20	2.5	5.20

Product Display

C/Z Purlin Production Line

C/Z Purlin Warehouse Stock

C Purlin Packaging

Loaded into container

Transported to the port

In the port yard

Shipping Process

Exhibition

Company Certificate

ISO14001:2015

ISO9001:2015

Alliance Member OF Tianjin Metal Materials Industry Association

Alliance of China Steel Export

China National Association of Metal Material Trade

FAQ

Q: Are you a manufacturer?

A: Absolutely. We are a direct manufacturer with our own large-scale facility located in Tianjin, China. You are more than welcome to visit us!

Q: Can I place a trial order for just a few tons?

A: Certainly. We value every partner regardless of the order size. We can easily arrange an LCL (Less than Container Load) shipment to accommodate your specific needs.

Q: Is the sample free of charge?

A: Yes, we provide samples for free so you can verify our quality. We only ask the buyer to cover the courier cost.

Q: How long is the delivery time?

A: Most sizes are in stock and can be shipped immediately. Custom orders are scheduled for prompt manufacturing with short lead times.

Q: What customized processing services do you provide?

A: We provide precise cutting, custom punching, surface galvanization, and customized section dimensions matching your project drawings.

Q: How do you guarantee product quality?

A: All products strictly comply with international standards such as CE, ISO9001:2015, and ISO14001:2015 certifications with rigorous full-process inspection.