JIS G3444 STK400 Galvanized carbon steel pipe
|Product||Hot Dip Galvanized Steel Pipe|
|Grade||Q195 = S195 / A53 Grade A
Q235 = S235 / A53 Grade B / A500 Grade A / STK400 / SS400 / ST42.2
Q345 = S355JR / A500 Grade B Grade C
|Standard||EN39, BS1139, BS1387, EN10255,ASTM A53, ASTM A500, A36, ASTM A795,
ISO65, ANSI C80, DIN2440, JIS G3444,
|Surface||Zinc coating 200-500g/m2 (30-70um)|
|with or without caps|
Construction / building materials steel pipe
Scaffolding steel pipe
Fence post steel pipe
Fire protection steel pipe
Greenhouse steel pipe
Low pressure liquid, water, gas, oil, line pipe
Strict Quality Control:
1) During and after production, 4 QC staffs with more than 5 years experience inspect products in random.
2) National accredited laboratory with CNAS certificates
3) Acceptable inspection from third party appointed/paid by buyer, such as SGS, BV.
4) Approved by Malaysia, Indonesia, Singapore, Philippines, Australia, Peru and UK. We own UL /FM, ISO9001/18001, FPC certificates.
Tianjin Youfa Steel Pipe Group Co., Ltd was founded on July 1st, 2000. There are totally about 8000 employees, 9 factories, 179 steel pipe production lines, 3 national accredited laboratory, and 1 Tianjin government accredited business technology center.
40 hot galvanized steel pipe production lines
Tianjin Youfa Steel Pipe Group Co.,Ltd .-No.1 Branch;
Tangshan Zhengyuan Steel Pipe Co.,Ltd;
Handan Youfa Steel Pipe Co.,Ltd;
Shanxi Youfa Steel Pipe Co., Ltd