corrugated steel sheet,sandwich panel,color coated steel sheet,steel coil,steel structure building,prepainted galvanized steel coil,prefabricated houses,galvanized steel coil,galvalume steel coil,c z ...

390#,qingnian St,heping district,Shenyang.

Longshida Holding Group was established in China in 1994, which has been developed into the leading group in the areas of steel structure, building materials and cranes during the past 19 years. Longs...