Name: Spiral Welded Steel Pipe /ssaw steel pipe Material :Q235/Q345/20#/L245/X42-X65/J55 etc Specification:1020mm*17mm Length: 6M/12M or as customers requirement Treatment: According to the requirements Certificates: SY/T5037-2000/GB/T9711.1-97/API Spec 5L Technique Section ...
Telephone:86-0317-3728509
Address:No.10 jinguang street ,economic and technology development zone, Cangzhou, Hebei, China