材质
10#, 20#, 45#, A213, 35CrMo4, 30CrMo, Q235, Q345, 删, ST37, ST52, St45, ST35, ST37.4
Secondary Or Not
Non-secondary
color of steel tube
slivery
tolerance of steel tube
+/-0.03mm
shape of steel tube
round pipe
technology of steel tube
cold drawn & cold rolled
Standard
ASTM, DIN, GB, JIS, DIN 2391,
Usage
Drill Pipe, Fluid Pipe, Hydraulic Pipe, Oil Pipe, Structure Pipe
Product name
Good Price For St45 ASTM Structural Steel Tubes
Material
10#.20# 45# 16Mn etc