Q345B GB : Total Materia
Q345B, GB, GB/T 1591, High strength low alloy structural steels, GB/T 3639, Seamless cold-drawn or cold-rolled steel tubes for precision applications, GB/T 8162, Seamless steel tubes for structural purposes, GB/T 8163, Seamless steel tubes for liquid service, GB/T 3091, Welded steel pipes for low pressure liquid delivery, GB/T 3094, Cold drawn shaped steel tubes, GB 6479, Seamless steel tubes q345b seamless tube
Contact Supplier
astm a312 a213 s34700 stainless steel pipe supplier