0635-8888338 Liaocheng Aetna Steel Pipe Co., Ltd. production of cold-rolled precision bright tube (fine pull light tube, finely drawn bright tube, finishing bright tubes, cold drawn bright tube, cold drawn precision bright tube), the appearance of smooth, uniform thickness, oxide layer high precision. Steel pipe bore can be divided into the round, spline-type plum blossom is widely used in automobiles, motorcycles, power, petrochemical, shipbuilding, aerospace, bearings, pneumatic components, cylinders, boiler equipment, medical equipment, fitness equipment and other industries. Material can be divided into: 10 #, 20 #, 35 #, 45 #, and GCr15, 20Cr, 40Cr, 16Mn, etc.. GB non-target precision tube and can be customized according to user needs. Special materials, specifications can be booked in advance, the company has 60 cold rolling mill 2, 3 sets of 50 cold rolling mill, 30 two production outside diameter 10-108mm wall thickness of 1-16mm of precision steel tubes, made of 10 # 20 # 45 #, 16Mn, 20Cr, 40Cr. Sales Tel 0635 -8888338 0635-8880254 0635-2116211 Fax 0635 -2128836 13589468387 13181069580 Wang www.rcjmggc.com