Shandong Zhongguan Group is located in Guan County, Liaocheng, Shandong, and has four subsidiaries. We both are the manufacturer trading company, main products cover as follow: hot dipped galvanized steel sheet coils, galvalume coil, prepainted ...

Shanghai Winhonor International Trade Co.,Ltd. a leading steel company specialized in supplying of all kinds and metallic products. With the competency to integrate resources both from outside inside, can supply global clients with diverse products, ...