Daily Archives: 2018-06-22

In Stock ERW Pipe Price June 21 – June 28, 2018

API 5L/A53 GR.B, ERW Steel Pipe Outside Diameter Wall Thickness Length Quantity 数量 Remark EXW CHINA 外径 (mm) 壁厚 (mm) 长度 (mtr) PCS 根数 TON 吨位 Surface,End USD/TON 457 11.75 12 87 134.69 PE. BLACK $723.61 299 12.70 12 76 81.77 PE. BLACK $716.67 323.9 12.70 12 98 114.62 PE. BLACK $695.83 355.6 12.70 12 115 148.20

In Stock ERW Pipe Price June 21 – June 28, 2018

API 5L/A53 GR.B, ERW Steel Pipe Outside Diameter Wall Thickness Length Quantity 数量 Remark EXW CHINA 外径 (mm) 壁厚 (mm) 长度 (mtr) PCS 根数 TON 吨位 Surface,End USD/TON 457 11.75 12 87 134.69 PE. BLACK $723.61 299 12.70 12 76 81.77 PE. BLACK $716.67 323.9 12.70 12 98 114.62 PE. BLACK $695.83 355.6 12.70 12 115 148.20

Hot Rolling and Cold Rolling Process of Seamless Steel Pipe

Generally, there are two processes of seamless steel pipe: hot rolling process and cold rolling process. Hot rolled seamless steel pipes will be coated with oil after a rigorous quality control by staff, then followed by several cold experiments and perforation

Hot Rolling and Cold Rolling Process of Seamless Steel Pipe

Generally, there are two processes of seamless steel pipe: hot rolling process and cold rolling process. Hot rolled seamless steel pipes will be coated with oil after a rigorous quality control by staff, then followed by several cold experiments and perforation