Liaoning Shuangqiang Plastic Industry Develop Co., Ltd. is a high-tech environmental protection enterprise that integrates scientific research, production and sales. Taking Shuangguan brand, Shuangyi....
Yingkou zhenghe aluminum products Co., Ltd, located in yingkou high-tech district, we have 6 aluminum extrusion machines and equipments , which from 1750 tons to 880 tons .There is a coloring....