Product Description 

 This product uses high-quality round steel which have been perforated, pickling, cold drawing, annealing, straightening, NDT, after pickling, fine pull or finishing the stress relief annealing, cut to length sawing, honing, inspection, packaging. 

 This product is widely used in the fuel tank cylinder honing cross pattern like the numerous mini-tank and from the movement of the cylinder piston when protect piston difficult to wear but also the smoothness of the piston. 

 Honing tube 祥细 information: 

 Steel: 20 #, 45 # 

 Product specifications; 

 Cylinder tube inner diameter of 32mm, 

 Cylinder tube diameter: 40mm 

 Usage: hydraulic and pneumatic 

 Rated pressure: 20mpa 

 Cylinder tube length: the length is not cut to length according to customer required the longest do not exceed 2000mm. 

 Linear degree: 0.5/1000mm, 

 OD Tolerance: -0.05 +0.05 

 Diameter tolerance: +0- -0.03, +0.03 - 0.05, + 0.05 - 0.10 

 Within the surface finish :0.2 - 0 .6 u 

 Our process: cutting, straightening, honing