ZZC
Steel sleeve (steel sleeve), shaft sleeve, bushing, can be made in a variety of oil tank inside and outside, oil holes, through mechanical processing, heat treatment and other processes, make the product more damage, impact resistance, good product strength, long service life.Steel sleeve products manufacturing mainly through stamping, rolling processing, mechanical processing (vehicle, milling, planing, grinding), electroplating and other surface treatment processes.Different steel sleeve products will have different production process routes, even if the same product, the process of different manufacturers is not exactly the same.Manufacturers can usually better ensure the product quality, mainly manifested in the product accuracy, authentic materials, good wear resistance, long life and other advantages.