... 2.Max. precision 0.005mm 3.high quality and competitive price cast iron pitcher pump parts/casting metal parts Our features ... , mold steel , teflon ,PVC, bakelite, nylon, delrin, arcylic and so on.3.Surface treatment:hardening, carburizing, high frequency, anodizing ... , telephone or any other business way.Shenzhen Tiexinxing Technology Co.,LtdAddress:BLK1,Shapulong Ind Zone,Tangxiyong,Bao'an District ...