... the quality 4.OEM service Item NO. jig and fixture design for sand casting productsMaterialsIron, aluminum, steel, copper, plastic ... center machining, drilling, turning, grinding, tapping, mould design and processing, casting, sheet mental working etcApplicationAutomation machine, medical ... Non-standard/standard/OEM/ODM/customized service provided2 high precision, tolerance can be ±0.002mm3 No MOQ ...