... steel pipes and steel coils with well-equipped testing equipment and strong technical force. With a wide range, good quality ... , reasonable prices and stylish designs, our products are extensively used in chemical petroleum and chemical industries. SpecificationsHot Rolled Carbon Steel ... Length:6000-12000mm Certification:ISO AND BV Steel GradeSUS201, SUS202,SUS301,SUS302,SUS303,SUS304, SUS304L ...