Jinan Yasong Trading Co., Ltd.

Jinan Shangjia industrial Co., Ltd. Locates at (China), is one of the professional manufacturers window-door machinery in China. Our products mainly include PVC window and door machinery, Alum PVC-steel complex insulating glass machinery. We have an excellent team engineers technical ...
Telephone:86-531-69989161 Address:Hero Mountain Road, Jinan, Shandong, China
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