Hongkong DDQ Applied Materials Co.,Limited is a professional Manufacturer. Our main products series include inconel screw,hastelloy bolts,titanium gr2 bolts,nimonic screw,monel bolt,inconel 718 bolt,inconel nut,hastelloy gaskets,hastelloy fasteners,nimonic fasteners. Most of our products have obtained International Approvals like CE, ISO9000 etc. With the advanced production facility, strong technical ability and professional production capability, we're sure that we can supply customers with the high quality and best design.Main Export Markets:North America, Western Europe, Eastern Europe, South America, Southeast Asia, Eastern Asia, Mid East, Oceania.