... accuracy, almost no error Finish Diepressing or perfusionMaterial:We use various kinds of polymers like NBR, NR, EPDM, FKM, SBR, ... our products meet standard of ROHS, FDA, SGS, MSDS and REACH; In terms of service, we can promise whenever in need, pleasant attitude ... our products can be better understood in aspects of quality and workmanship. In the course of our exchange, both parties can discuss more ...