Grade
Q235, Q235B, S275, S275jr, A53, st37, etc
Application
Fluid Pipe, Boiler Pipe, Drill Pipe, Hydraulic Pipe, Gas Pipe, OIL PIPE, Chemical Fertilizer Pipe, Structure Pipe
Special Pipe
API Pipe, EMT Pipe, Thick Wall Pipe
Processing Service
Bending, Welding, Decoiling, Punching, Cutting
Product name
Square Steel Tube