turn parts, rc parts, precision machining parts, milling parts, micro precision parts, optical parts, complex machining parts, cnc machine parts, metal machining parts...

Dougou Industrial Park, Dangyang Road, Shizhong District

Jinan Shangjia industrial Co., Ltd., located in Jinan (China), is one of the professional manufacturers of window-door machinery in China. Our products mainly include PVC window and door machinery, al...