Eye diameter porcelain 8MM, long-10MM, 5.5MM ID 

 Porcelain eyes used in winding machines and textile machinery parts over silk, silk is the most commonly used over the other parts, for less demanding than silk occasions. Work, the thread surface of the porcelain eyes sliding, in order to reduce friction, the need to improve the hardness, finish and shape. The company selected 99% Al2O3, hardness greater than HRa88, density 3.85, ultra fine polishing Ra0.2. China eye for the small positive pressure (friction is also smaller) parts. To reduce costs, according to requirements, the polishing process is divided into rough cast finish (Ra 0.8), fine polishing (Ra 0.4), ultra-fine polishing (Ra0.2). Also divided into single-sided double-sided ultra-fine polishing and ultra-precision polishing. Eye of the specifications of a lot of porcelain, a list of common specifications in the post now, for selected customers, but also according to customer requirements.