Profile: QS Machinery Inc. manufactures and distributes castings for various industries. Our product line includes investment casting, sand casting and machined parts. We offer heat treating, non-destructive testing, machining, welding, plating and painting. We provide slide travel, elbow, connector and ball, spoon, joint casting, hook, bearing housing, box and control arm. We serve aerospace, mining, medical, pump, pipe and fittings, marine, automotive & trucking and agriculture industries.