I plant has six precision rolling pipe production line and two 3-roll system with high accuracy precision rolling mill, specializing in manufacturing precision rolling / Precision seamless bright. High precision fine 3-roll rolling mill is the company to meet the needs of new and old customers to new machines, has been put into use precision can be controlled within 0.05 mm of steel 12CrNi4 Which is good, this machine produced high precision, tolerance small, good finish, the use of alternative honing tube. The factory production of cold rolled precision light control system looks smooth, uniform thickness, no oxide layer, high precision. Steel pipe can be divided into round holes, spline-based, plum-type, and other widely used in automobiles, motorcycles, power, petrochemical, shipbuilding, aerospace, bearings, pneumatic components, fuel tanks, boiler equipment, medical equipment, fitness equipment and other industries. Material can be divided into 20 #, 35 #, 45 #, 40cr.16mn like. Can be customized a variety of national standard non-target precision tube according to user needs. The main production and sale of precision tubes, precision bright tubes, precision steel 45 #, 20 # precision steel, 16Mn precision steel pipe. The company is specialized in the production and sales of seamless steel pipe scale enterprises, the modern rationale for Shanghai Baosteel Group, Shanghai Baoshan Iron and Steel Seamless Steel Tube Plant, Baotou Baotou Group Seamless Steel Tube Plant, Tianjin Pipe Group, Tianjin Seamless Steel Tube Plant, Panzhihua Iron and Steel Group, Chengdu Seamless Steel Tube Plant, thick-walled steel pipe factory Daye, Hengyang Steel Tube factory. Sales products: Lanzhou seamless (structural tubes, fluid tubes, low pressure boiler tubes, high pressure boiler tubes), alloy seamless steel pipe, domestic alloy tube, 12Cr1MoVG alloy pipe, 15CrMo alloy tube, reinforced connecting sleeve Lanzhou Lanzhou Straight threaded sleeve, imported alloy tube (C276), oil casing [J55, N80] 12CrNi4 pipe, hydraulic prop tube [27SiMn], stainless steel pipe, stainless steel seamless steel [321,304,304L, 306,306L, 307, 307L]. Standing resource material for the: 10 # 20 #, 45 #, 16Mn, 27SiMn, 12Cr1MoV, 10CrMo910,15CrMo, 42CrMo, P91 and so on. Executive GB: GB8162-2008 structural tube, GB8163-2008 fluid tube, GB3087-2008 low pressure boiler tubes, GB5310-2008 high-pressure boiler tubes, GB9948-95 petroleum cracking tube. Chemical, metallurgical, hydraulic, electric Zhejiang 12CrNi4 steel, construction, medical, military machinery, hydraulic prop, boilers, instrumentation and other industries with large caliber and special materials Shanghai 12CrNi4 steel, special specifications, special purpose, thickness seamless pipe, a variety of imported alloy tube. I will be with a good reputation and solid strength, low prices, quality products and services to our customers. Yuanyuguangda new and old customers hand in hand, create a cause. Long-term good faith and pragmatic, hard work, innovation, ......