Is mainly engaged in Chengdu, Baotou Steel, Steel, Anshan Iron and Steel, Tianjin, Baoshan Iron and Steel, Xining and other major steel production of structural tubes, fluid tubes, low pressure boiler tubes, high pressure boiler pipe, fertilizer, petroleum cracking tubes and hydraulic support tube, power tube and some alloy tube, a variety of inventory of more than 10,000 tons of Liaocheng car with precision tube plant, more than 1000 varieties of your choice. Widely used in petroleum, chemical, textile, hydraulic, medical, electric, military, machinery, coal stent, boilers, instrumentation, decorative, construction and other industries. Small caliber, special materials, special specifications, special purpose, special wall thickness, and for users purchasing consignment joint sales of automotive precision tubes, swap backlog inventory surplus seamless material or engineering. Precision steel production process and as an ordinary car with precision seamless pipe price is more road last pickling cold rolling process. Precision steel process tube - test - peeling - test - heating - piercing - pickling passivation - grinding - dry lubricant - cold - to oil - cutting head - Inspection - Identification - finished packing my Liaocheng dry billion Precision Steel Plant mainly produces and sells: precision cold drawn seamless steel tubes, precision steel machinery, refined precision bearing steel bar, steel sleeve with a precision steel tubes, shock absorber cylinder with precision steel tubes, hydraulic and steam-driven cylinder with precision internal diameter seamless pipe, precision steel motor housing, precision shaped tubes. The main materials are: 10 #, 20 #, 35 #, 45 #, 16Mn, 27SiMn, GCr15,20Cr, 40Cr, 35CrMo, 42CrMo and so on. Production specifications: 10-219mm * 1-20mm. The major products for the domestic petroleum, chemical, electric power, boilers, machinery and processing industries, but also for fluid transport, gas, heating, construction, bridge, building, built in the early aluminum, etc., but also fire, geological drilling, marine equipment, etc. The major raw materials. Automotive precision tubes, precision tubes Liaocheng automotive plant, stem million cars provided by the dry billion in precision tubes with precision tubes. Welcome to consult Pipe Co., Ltd. Liaocheng stem million (www.sd304.com), be sure to specify when the contact is through the "Business Alliance members" see, thank you! Contact: Deng Qinghua