... USA... 1, High quality plastic injection mould/die/mold/tooling manufacturing and injection molding for electronic plastic parts;2, ISO 9001:2008 approved factory;3 ... ,Mould material contains 45#, 50#, P20, H13, 718, 718H, 2738, NAK80, S136, SKD61 etc ;6, Advanced process and measure equipment from US ...