ASTM A795 Fire Protection Steel Pipe Grooved Ends UL and FM Certifications
|Product||Fire Sprinkler 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||ASTM A53, ASTM A500, A36, ASTM A795,ISO65, ANSI C80, DIN2440, JIS G3444,GB/T3091, GB/T13793|
|Surface||Zinc coating 200-500g/m2 (30-70um)OrBlack painted / red painted|
|with or without caps|
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 was founded on July 1st, 2000. There are totally about 9000 employees, 11 factories, 193 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;
Shaanxi Youfa Steel Pipe Co., Ltd