Cold Formed C Section Purlin Q235 Q345 Q355 Steel C Purlin Section

Basic Properties
Country Of Origin
China
Brand Name
Kyzotech
certificate
ISO9001 AAA
Product Model
80-350mm
Trading Properties
MOQ
3t
Unit Price
500-800USD
Packing
Seaworthy export packing
Period For Dispatch
15-20days
Payment Method
T/T LC
Supply Capacity
5000t per month
Product Details
Highlight:

Cold Formed C Section Purlin

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Q345 Steel C Purlin Section

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Q355 Steel C Purlin Section

Name: Steel C Purlin
Length: Up To 12 Meters
Loadcapacity: Varies By Size And Thickness
Installation: Easy And Quick Installation
Standardcompliance: ISO 9001, ASTM Standards
Surfacetreatment: Galvanized, Painted, Or Plain
Weight: Lightweight
Coloroptions: Silver, Blue, Customized Colors
Application: Roofing, Wall Cladding, Structural Support
Material: Galvanized Steel
Width: 100mm - 300mm
Thickness: 1.2mm - 3.0mm
Customization: Available Upon Request
Productname: C And Z Purlins
Product Description
Detailed Specifications & Features

Cold Formed C Section Purlin

C Purlin · C80–C300 · 1.5–3.0 mm · Q235 / Q345 / Q355 · Galvanized / Black · Punching per Drawings · 6–12 m


Product Summary

C Purlin is a cold-formed C-section steel purlin in Q235, Q345 or Q355 grade, available from C80 to C300 and 1.5 to 3.0 mm thick. It is used as roof and wall structural support in steel structure buildings, with optional punching to your drawings.

Kyzotech supplies C purlins in galvanized or black finish, cut to length (6 to 12 m, per drawings), with mill certificates available on request.

Differentiator: Cold-formed C section.


Key Specifications

Section & Material

Item Specification
Product C Purlin (cold-formed C-section)
Size range C80 – C300 (web height × flange × lip per project drawing)
Thickness 1.5 – 3.0 mm
Material grades Q235 / Q345 / Q355
Cold-formed section standard GB/T 6723 or project specification

Finish & Processing

Item Specification
Surface finish Galvanized / black
Zinc coating mass According to substrate specification and project requirements
Punching Optional, according to project drawings; hole shape, diameter and spacing customized as required
Length 6 – 12 m (per drawings)

Commercial

Item Specification
Main use Roof / wall structural support
MOQ 1 t
Lead time 15 – 25 days
Loading port Shanghai / Tianjin / Qingdao / Weifang
Payment T/T / L/C

Key Features

  • Cold-formed C-section — economical with high strength-to-weight ratio.
  • Multiple grades — Q235, Q345, Q355 matched to your structural requirement.
  • Punching per drawings — hole shape, diameter and spacing customized for fast assembly.
  • Galvanized or black — finish per corrosion requirement.
  • Custom length — 6 to 12 m per drawings.

Applications

  • Steel structure buildings
  • Roof and wall structural support
  • Warehouse buildings
  • Metal building frames

Why Choose Kyzotech

  • Flexible grade and mill matching — matched to your end use and target cost, not locked to a single brand or specification.
  • Traceable raw materials — coils and materials sourced from qualified mills, with mill certificates available according to order requirements.
  • Downstream processing support — slitting, cut-to-length and processing coordinated with the downstream product.
  • Export-oriented packing — seaworthy packaging designed to reduce surface and edge damage during ocean transport.

Quality Control

  • Incoming raw material inspection
  • Dimensional and surface verification
  • Third-party inspection available on request

Packaging & Delivery

Seaworthy export packing to protect surfaces and edges during ocean transport. Typical lead time is 20–30 days after commercial confirmation, depending on order quantity and mill arrangements. Shipment can be arranged from Shanghai, Tianjin, Qingdao or Weifang.


About Kyzotech

Kyzotech is the export brand of Nanjing Shunshuo New Material Technology Co., Ltd. — a manufacturer of steel structure building materials and enclosure systems, established in 2016.

Kyzotech is our export brand; our website and email are hosted at metalroofsystems.com.


FAQ

Q1: Is this supplied as a standard stock item? Supplier / Manufacturer

Q2: Can you customize to my project requirements? Yes. Grade, dimension, coating and processing can be matched to your drawings and application requirements.

Q3: What documentation do you provide? Mill test certificates, packing list and shipment documents. Third-party inspection can be arranged on request.

Q4: What is your MOQ and lead time? MOQ and lead time are confirmed per grade and specification; typical lead time is 20–30 days.


Request a Quote

Send us your grade, dimension, quantity, coating requirement and destination port.

📧 mason@metalroofsystems.com · 📞 [phone] · 🌐 metalroofsystems.com


© 2026 Nanjing Shunshuo New Material Technology Co., Ltd. All rights reserved. Kyzotech is a registered export brand of Nanjing Shunshuo New Material Technology Co., Ltd..

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