প্রাথমিক বিবরণ
শিপিং পদ্ধতি:快递
পণ্যের বিবরণ
Structural seamless steel pipe GB/T8162-2018 is mainly used for general structure and mechanical processing. Its representative material (grade) : carbon steel 20#, 45 steel; Alloy steel Q345, 20Cr, 40Cr, 20CrMo, 30-35CrMo, 42CrMo, etc.