As a specialized castings manufacturer including tooling, investment casting, heat treatment, precision machining, surface treatment and assembly, we adopt silica sol and sodium silicate lost-wax processes to serve a huge variety of markets that requires metal parts in stainless steels, heat-resistant steel alloy steels, carbon steels, copper alloys and aluminum alloys, markets applied Heat treatment equipment, marine hardware, construction spider, pipe fitting, pump, valve, auto part and all kinds of special machinery parts, with an annual capacity up to 500 tons. In addition, we guarantee our raw material sourcing, packing and delivery to be performed by the advanced equipments and experienced working team. Furthermore, we have established an exact QA system, which enables us to continuously meet customers' desire for quality castings and technical services.