Butt-Weld Pipe
แปลว่า(english) The standard steel pipe used in plumbing. Heated skelp is passed continuously through welding rolls, which form the tube and squeeze the hot edges together to make a solid weld.
หรือคุณกำลังค้นหา Butt-Weld Pipe, Plastic Consistency, Blast Furnace 2, continuous current, Black Plate, Blast Furnace, continuous vent, continuous hinge, Extreme programming, Batch Anneal, Billet