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...

We understand the worth of Aluminum Alloys that only look great but also feature a comfort that is a major requirement of almost every costumer. To serve them all and meet their diverse needs our Mach...