Трубы стальные электросварные прямошовные API
The main productions are SSAW, ERW and seamless steel pipe.Pipe varieties include: long term land transportation pipe, seabed oil transportation spiral pipe, gas transportation ERW and SSAW pipe, casing and coupling pipe, oil pipeline pipe, oil cracking tubes, high pressure boiler tube, cylinder tube, high pressure chemical fertilizer pipe, hydraulic pillar tube, automobile axle tube.
600,000 metric ton SSAW pipe, OD 219- 2220mm, Thickness 4.5mm-25.4mm, steel grade Q235-X100; 100,000 metric ton ERW pipe, OD 159mm-406mm, Thickness 6mm-14mm, steel grade Q235-X60; and 250,000 metric ton Precision seamless steel pipe, OD 133mm-508mm, Thickness 5mm-35mm, steel grade 20#-N8-J55-P110.
We imported Lincoln auto-welding equipments from the USA and advanced steel pipes production equipments from Germany. We also have online ultrasonic auto flaw detector; X-ray industrial TV; X-ray real time imagery system; 2,000t static hydraulic pressure tester; universal material testing machine; charpy impact tester; sulphur carbide analyses machine and many other important inspecting systems which assured product’s development. Thus makes it easy to produce qualified steel pipes of Q235, Q345 and X42-X70 grades according to the standards of petroleum industry, national regulations and the API spec 5L standards of American Petroleum, coal gas, natural gas and heat power.
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