16Mn ST52 Q345B Material Bright Surface Cold Rolled Precision Seamless Steel Pipe For Auto Parts Outer Diameter: 12-76mm Wall Thickness: 2-8mm Main Material: 16Mn Q345B ST52 16Mn Precision Seamless Steel Pipe ... قراءة المزيد
High Pressure Boiler Pipe DIN1629 Cold Drawn Seamless Steel Pipe Outer Diameter:16MM-219MM Thickness:2.5MM-40MM Cold drawn steel pipes are precision cold-drawn seamless pipes with high dimensional accuracy and ... قراءة المزيد