ช่องเหล็กคาร์บอน Q235B
กิกะไบต์/ที 706 Hot-Rolled U-Channel (UPE / UPN)
A classic structural section with flat, parallel flanges — the economical choice for purlins, เฟรม, วงเล็บ, machinery and vehicle chassis.
Q235B channels are hot-rolled to GB/T 706 with a U-shaped cross-section, parallel flanges and a straight web. They combine good bending strength in one plane with an easy flat surface for bolting and welding, making them a first choice for secondary structural members across construction and industry.
One material, one grade — Q235B only. Hot-rolled from billet with stable chemistry, consistent section geometry and guaranteed mechanicals; available in full range from 5# ถึง 40#.
- Steel building purlins & roof members
- เฟรม, วงเล็บ & ฐานเครื่อง
- Bridge secondary members & gantries
- Vehicle chassis & เฟรมรถพ่วง
- Transmission towers & รองรับ
- Stairs, แพลตฟอร์ม & walkways
Cutting to length, drilling, galvanizing and painting available. Channels bundled and steel-banded, with end protection for export shipping.
Sea or land freight, full export documentation (CI, PL, CO, เอ็มทีซี) and loading supervision provided.
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