... is high, the general linear tolerance is 1%, angle tolerance: + / - 1/2 degree, surface roughness is Ra 1.6 3.2, material and machining ... of medical equipment, robots, aerospace, automotive, electronics, machinery etc.1. computer, PC, mobile phone, MP3, fax machine, mouse etc.2 ... and providing the highest quality. We ensure the below points:1.Tech-support: Free online quote and Free production design ( ...