1.plastic counter number wheel; 2.high precision:+-0.05mm; 3.20-year experience engineers; ... .low price and short delivery. high precision plastic counter number wheel:1. Our factory has the mould workshop,injection workshop,assembly ... ,PS,ABS,PC,PMMA,POM,PA,PBT,PPS,PPO,PEI,PEEK,PES,TPU,PLA,LCP,antistatic plastic,etc.Mould material:718 ...