Grade
Q235, Q235B, S275, S275jr, A53, st37, etc
Application
Fluid Pipe, Boiler Pipe, Gas Pipe, OIL PIPE, Structure Pipe, Other
Special Pipe
API Pipe, Other, Thick Wall Pipe
Certificate
API, ce, JIS, ISO9001
Processing Service
Welding, Punching, Cutting, Bending, Decoiling