... Color: white or black 4 Precision: 0.02mm Materials: bakelite, POM, PC, PP, PEEK, PMMA or any engineering plasticColor: read or ... orangePrecision: ±0.02mmCustom POM parts could be part of any jig, fixture or nonstandard ... China3±0.01mmCNC Japan1±0.01mmNC Japan2±0.01mm black POM machine parts