Place of Origin
Shandong, China
Certificate
API, SNI, BIS, tisi, ISO9001
Processing Service
Bending, Welding, Punching, Cutting
Keyword
Sprial welding pipe
Material
ST52.ST37.ST44.10#.20#.45#.16Mn/Q345B etc
Usage
gas pipe;oil pipe;water pipe
Product name
Square Steel Tube
Surface
Customers't Requirement