1) Standard: JIS G3441 JISG3444 ASTM A53 ASTM A519 ASTM A500 ASTM A501 GB8162 GB17396
2) Outside diameter: 6mm-630mm.
3) Wall thickness: 1mm-30mm.
4) Length: According to customers' requests.
5) Tolerance: Meet the standard.
6) Material: ASTM A53A,B  Q345A,B,C,D,E 10# 20#45# 27SiMn.
7) Surface: Pickled & Annealed.
8) Packing: Each in a PVC bag, Bundle with knitted plastic bag, wooden case or according to customers' request.
9) Application: The products are widely used in fertilizer, petroleum, central-station, boiler, power station, shiping military, chemical industry, environment protection, traffic, metallurgy and mine, printing and dyeing, food industry, medical equipement, and so on.
10) Test: Eddy current / hydrostatic / Ultrasonic / Intergranular Corrosion or according to customers' request. 

Tianjin Sanjuyuan Trade Co.,Ltd
Beichen Tianjin China
sanjuyuntrade(at)
skype:sanjuyuan1