Wujiang shuangda color milling steel sheet ltd

Wujiang shuangda color milling steel sheet ltd, we are a professional manufacturer of prefabricated construction materials, especially roofing sheets and sandwich panels. for sandwich panels, we can produce both wall panels and roof panels, the core material could be eps, pu and rock wool. we have more than 10 years experience in this field, with full confidence upon the quality of our products, we hope to cooperate with friends from all over the world.