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

C/Z purlins are essential cold-formed thin-walled steel profiles widely utilized in various steel structure buildings. As a leading manufacturer in China, our factory produces an impressive annual output of 50,000 tons, ensuring a comprehensive range of specifications, stable performance, and quick delivery. These versatile purlins are primarily employed in roof and wall support systems for industrial plants, warehouses, markets, stadiums, and other construction projects. Choosing us means partnering with trusted suppliers in the steel industry for your construction needs
  • 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)

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 Production Line
C/Z Purlin Warehouse Stock
C/Z Purlin Warehouse Stock
C Purlin Packaging
C Purlin Packaging
Loaded into container
Loaded into container
Transported to the port
Transported to the port
In the port yard
In the port yard
Shipping Process
Shipping Process
Exhibition
Exhibition 1
Exhibition Overview
Exhibition 2
Exhibition Interaction
Exhibition 3
Product Presentation
Exhibition 4
Customer Discussion
Exhibition 5
Business Negotiation
Exhibition 6
Group Photo
Company Certificate
CE Certificate
CE
ISO14001:2015 Certificate
ISO14001:2015
ISO9001:2015 Certificate
ISO9001:2015
Alliance Member OF Tianjin Metal Materials Industry Association
Tianjin Metal Materials Association
Alliance of China Steel Export
Alliance of China Steel Export
China National Association of Metal Material Trade
China 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.
Q: What types of purlins do you offer?
A: We offer high-quality C Purlins and Z Purlins in various sizes, thicknesses, and specifications as shown in our product tables.
Q: What certifications do your products have?
A: Our products are fully certified, including CE, ISO14001:2015, and ISO9001:2015 quality standard certificates.
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