1,pneumatic spare parts 2,ISO Certificated 3,Tolerance:0.005~0. ... pneumatic spare parts About usYaopeng was founded in 2005 as a leading manufacturer specializing in various metal parts, including CNC machining, stamping metal parts, ... lathe machine, milling machine, drilling machine, EDM etc4) Our services:Machining, Turning, Milling, Stamping, Casting5) Application:Automation machine, medical device ...