0635-8888338 the Liaocheng Aetna Steel Pipe Co., Ltd. production of cold rolled precision bright tubes (fine pull light tube, finely drawn bright tube, finishing bright, cold drawn bright tube, cold drawn precision bright tubes) Department of the appearance of smooth, uniform thickness, no oxide layer, and high precision. Steel pipe hole can be divided into round, spline type, plum type widely used in automobiles, motorcycles, electric power, petrochemical, shipbuilding, aerospace, bearings, pneumatic components, fuel tank, boiler equipment, medical equipment, fitness equipment and other industries. The material can be divided into: 10 #, 20 #, 35 #, 45 #, GCr15, 40Cr, 16Mn, etc.. Various GB non-standard precision tubes can be customized according to user needs. Special materials, specifications can be booked in advance, the company has 60 fine pulling unit 2 unit 3 50 fine pull production outside diameter 10-108mm wall thickness 1-16mm precision steel tubes, made of 10 #, 20 #, 45 #, 16Mn, 20Cr, 40Cr. 
 Sales Phone 0635 -8888338 0635-8880254 0635-2116211 
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