Precision Tube _ anaerobic anaerobic annealing annealing precision tube machining _ Dry million anaerobic annealing precision tubes supplied by dry billion in precision tubes. Dry Pipe Co., Ltd. Liaocheng million (www.sd304.com) have been "Business League certification", please rest assured purchase through the entire network, click on the page check "Business League certification icons" of our authentication information. You can also click on the "Business Alliance Service Icons" on this page directly contact our customer service! Shandong stem million pipe industry (silver Sheng supplies) provides precision light tubes, precision tubes \ fluid pipes, low pressure, high pressure boiler tube, alloy pipe, oil casing, stainless steel tubes, all kinds of precision light thousands of specifications caliber pipe, made complete direct oxygen annealing precision tubes, welcome to buy. The company can build an outer diameter of 10-168, precision light pipe wall thickness of 1-25. The company sells cold rolled precision light control system looks smooth, uniform thickness, no oxide layer, high precision, widely used in automobiles, motorcycles, power, petrochemical, shipbuilding, aerospace, bearings, pneumatic components, fuel tanks, boiler equipment , medical equipment, fitness equipment and other industries, but also be customized according to user requirements of various national non-target precision tube processing oxygen annealing precision tubes, special materials, specifications can be booked in advance. Precision steel production processes and ordinary, like oxygen annealing precision seamless tube processing, is more than a channel 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.