Hero Mountain Road, Jinan, Shandong, China,250002
Jinan Shangjia industrial Co., Ltd. Locates at Jinan (China), is one of theprofessional manufacturers window-door machinery in China. Our products mainly include PVC window and door machinery, Alum PVC-steel complex insulating glass machinery.We have ...
window&door machine, insulating glass production line, hardward fittings, *****