... parts 2) We can design, produce and assembly 1) Automation parts assembly, mechanical assembly parts, engine assembly parts2) We ... turning, welding etc4) Tolerance: +/-0.02 mmShanghai Jiuxie Machinery Co.,Ltd. was established in 2010. We mainly produce custom machine parts ... parts according to drawings. Our parts are used on automation production lines, hi-tech scientific machines, packing machines, ...