Our production and finishing / precision bright tubes 0635-8880254 13181069580 I plant has two two-roller system of finishing mill and a 3-roll system for high-precision finishing mill specialized in manufacturing 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. 
 Precision / fine bar the Seamless Pipe Specifications Model: 
 9 × 0.8 precision seamless precision seamless 24 × 2.5-6 precision seamless tube 48 x 3-6 
 10 × 1-3 precision seamless precision seamless 25 × 1-2 precision seamless 50 × 2-2.5 
 12 × 1-2 precision seamless precision seamless 25 × 2.5-6 precision seamless tube 50 x 3-6 
 Precision seamless 12 × 1-4 precision seamless 26 × 1-2 precision seamless tube 51 x 2-2.5 
 Precision seamless 14 × 1-2.5 precision seamless 26 × 2.5-4 precision seamless 51 x 3-6 
 Precision seamless 14 × 2-3 precision seamless 27 × 2-6 precision seamless tube 52 x 2.5-6 
 14 × 3-4 precision seamless precision seamless 28 × 1-2 precision seamless 54 × 2-2.5 
 16 × 1-2 precision seamless precision seamless 28 × 2.5-6 precision seamless tube 54 x 3-6 
 16 × 2.5-4 precision seamless precision seamless 31 × 1-2 precision seamless 57 × 2-2.5 
 Precision seamless 17 × 1-2 precision seamless 30 × 2.5-9 precision seamless tube 57 x 3-6 
 17 × 2.5-3 precision seamless precision seamless 32 × 1-2 precision seamless 60 × 3-6 
 Precision seamless 18 × 1-2 precision seamless 32 × 2.5-10 precision seamless 63.5 x 3-6 
 Precision seamless 18 × 2.5-6 precision seamless 34 × 1-2 precision seamless tube 65 x 3-6 
 19 × 1-2 precision seamless precision seamless 34 × 2.5-8 precision seamless tube 68 x 3-6 
 19 × 2.5-3 precision seamless precision seamless 38 × 1-2 precision seamless 70 × 3-6 
 Precision seamless 20 × 1-2 precision seamless 38 × 2.5-10 precision seamless 76 × 4-16 precision seamless 20 × 2.5-6 precision seamless 40 × 2-2.5 precision seamless tube 83 4-18 of precision seamless tube 21 × 1-2 precision seamless 40 × 3-6 precision seamless 89 × 4-25 
 Precision seamless 21 × 2.5-3 precision seamless 42 × 2-2.5 
 Precision seamless 22 × 1-2 precision seamless tube 42 x 3-6 
 Precision seamless 22 × 2.5-6 precision seamless 45 × 3-10 
 GB can be customized according to customer requirements, the non-standard precision / fine tie bright seamless pipe, and above there is no specifications, you can call! 
 Product purpose: for the mechanical structure, hydraulic equipment, high dimensional accuracy and good surface finish of cold drawn or cold rolled precision seamless steel tubes. Use precision seamless steel tube manufacturing mechanical structure or hydraulic equipment, etc., can greatly reduce the mechanical processing time, improve material utilization, and help to improve the product quality