QS Machinery Inc. a leading precision castings (investment castings,lost wax castings) manufacturer for various industries. Started as a machining workshop more than twenty years ago, Now QS has a CASTING FOUNDRY processing in Investment Casting (Lost Wax Casting),Sand Casting and a MACHINING FACTORY with CNC Machining, which enables us to meet your wide CASTING and METAL PART demands.
QS focus on innovation consistently providing casting design,engineering support and applying advanced designing softwares,say, CAD,UG,PRO-E,SOLIDWORKS and PRO-CAST to increase design flexibility, lower cost and minimize lead times.
QS can also offer you the "value added" processes you may need to complete your job. Heat treating, non-destructive testing, machining, welding, plating, painting and we also have the capability to make your parts assembled.
CASTINGS from QS will save you money and time!
Our product covers:
Material: plain carbon steel, alloy steel, stainless steel, grey iron, ductile iron, brass, copper, aluminum.
Key Products & Services: casting, castings, investment castings, investment casting, sand casting, sand castings, steel casting, iron castings, metal casting, valve castings, pipe castings, sg iron castings, cast iron casting, ductile iron casting, grey iron casting, automotive metal castings, trucking casting parts, cast pipe, marine casting, lost wax casting, precision castings, metal castings, machined part, machined parts, auto parts, truck parts, brass part, brass parts, hardware, cast nut, cast pipe, valve casting, valve part. valves, pipes, tube, connector, tee, ball, marine parts, bucket tooth, mining metal part, excavator parts, elbow. 
Application: Automobile Parts, Engineering Machinery Parts, Valve Parts. Pipes & Fittings, Mining Machinery Parts, Hardware and other Machinery Parts.