DIN EN 10210-2 Hot Finished Structural Steel Pipe, Structural Steel Square Tubing DIN EN 10210-2 Hot finished structural hollow sections of non-alloy ...
ASTM A106 A53 API 5L Structural Steel Pipe , Carbon Steel Seamless Tube ASTM A106 A53 API 5L Seamless carbon steel tubes for high temperature service ...
DIN EN 10210-1 Structural Steel Pipe Carbon Steel Hot Finished Seamless Tube DIN EN 10210-1 Hot finished structural hollow sections of non-alloy and ....