0635-8888338 Aetna company production and sales of precision tubes, precision steel pipes, precision seamless steel tubes, Finishing / precision bright tubes, our factory has two two-roller system of finishing mill and a three-roller system for precision finishing mill professional manufacture finishing / precision bright seamless steel pipe. 3 roller system for precision finishing mill company to meet the needs of new and old customers and new machine has been put into use precision can be controlled within 0.03 wire products produced by this machine is high precision, tolerance, good finish, can be alternative honing tube use. Factory production of cold rolled precision bright tubes the appearance of smooth, uniform thickness, the 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: 20 #, 35 #, 45 #, 40Cr.16Mn and so on. Various GB non-standard precision tubes can be customized according to user needs. Production specifications: Φ10 * 1-Φ108 * 20. Precision can be controlled within the range of 0.05 wire. Special materials, specifications can be booked in advance. 
 Order telephone 0635 -8888338 0635-8880254 2116211 
 Fax :0635 -2128836 
 Mobile: 13589468387 13181069580 Wang 
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