My company has more than one elbow (seamless series, welding series) three, Stone, Bend, Flanges and reducer professional production line, medium frequency induction bending Unit 5 , 200-2500-15 Hydraulic Press Taiwan, 800 tons and 500 tons of a three-extrusion machine, a large bend groove machine, large-scale three-groove 2-flange large 2-car legislation and various lathe 40 Desk, IF large hydraulic sensors and far-bending machine.