Hot Products

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

C/Z purlins are high-quality cold-formed thin-walled steel profiles produced in China, making them an excellent choice for various steel structure applications. Our factory boasts an impressive annual output of 50,000 tons, ensuring we meet diverse specifications with stable performance and quick delivery. These purlins are primarily utilized in roof and wall support systems for industrial plants, warehouses, markets, stadiums, and many other buildings. As trusted suppliers, we are committed to providing top-notch products that enhance the durability and efficiency of your construction projects

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
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
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

Exhibition 01

Exhibition 02

Exhibition 03

Exhibition 04

Exhibition 05

Exhibition 06

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

Are you a manufacturer?

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

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

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.

Is the sample free of charge?

Yes, we provide samples for free so you can verify our quality. We only ask the courier cost to be covered by the buyer.

How long is the delivery time?

Most standard sizes are in stock and can be shipped immediately. Custom orders typically take 15-30 days depending on the specifications and quantity.

What steel grades and finishes do you provide for C/Z purlins?

We offer high-quality hot-dip galvanized steel and hot-rolled steel, conforming to international standards like Q235, Q355, or equivalent grades, ensuring excellent corrosion resistance and strength.

Do you support custom sizes and pre-punching?

Yes, we can customize the dimensions, length, and pre-punch holes according to your structural drawings to facilitate easy on-site installation.