... experience engineers; 4.low price and short delivery. high precision plastic counter number wheel:1. Our factory has the mould workshop,injection ... factory:Customize micro-to-medium size and high-precision plastic part and plastic injection mould for electronic products,industrial product,lab ... PBT,PPS,PPO,PEI,PEEK,PES,TPU,PLA,LCP,antistatic plastic,etc.Mould material:718,2738,S136, SKD61,H13,SKD11, ...