We supply high quality structural steal trusses for use in the construction of Cementitious sandwich panels. Our make a highly ductile capable withstanding tremendouse forces. work with other panel systems to extend there usefullness floor and roof ...

Shenzhen Welmetal Heavy Industry Co., Ltd was established in 1989. It is a specialized enterprise with over 20 years experience design, production and installation of steel structure. Its annual capacity 30, 000tons. has owned the base area more than 40, 000 ...