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

C/Z purlins are essential cold-formed thin-walled steel profiles that play a crucial role in modern steel structure buildings. As a leading manufacturer in China, we proudly supply high-quality C/Z purlins with an impressive annual output of 50,000 tons. Our C/Z purlins come in a variety of specifications, ensuring stable performance and fast delivery to meet your construction needs. These versatile profiles are primarily utilized in roof and wall support systems for industrial plants, warehouses, markets, stadiums, and various other buildings. Partner with our factory for reliable and durable steel solutions tailored to your 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

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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 buyer to cover the courier cost.

How long is the delivery time?

Most sizes are in stock and can be shipped immediately.

What certificates and industry credentials do you have?

We hold CE, ISO14001:2015, and ISO9001:2015 certifications. We are also an Alliance Member of the Tianjin Metal Materials Industry Association, the Alliance of China Steel Export, and the China National Association of Metal Material Trade.

What sizes of Z and C Purlins do you supply?

We supply Z Purlins with section sizes ranging from Z100×50×20 to Z300×80×20 and thicknesses of 2mm to 3mm. For C Purlins, we supply sizes from C75X50X20 to C125×50×20 with thicknesses ranging from 1.5mm to 2.5mm.