Qingdao Double Grand Metal Products Co., Ltd was established in ***8 , located in the Economic development Zone of Jimo City , Qingdao , China .Specializing in steel structure workshop , warehouse , prefabricated house , steel structure material , building hardware , electric hardware , steel stamping and welding parts.
In recent years, our products are exported to Asia, Europe, Africa, Australia, South America and other international markets.
We have full range of steel structure production line and strong technical teams. we can design and fabricate all kinds of steel structure workshop, warehouse, plant , hanger, prefabricated house etc and C purline , Z purline , EPS sandwich panel , Mineral-Wool Sandwich panel Corrugated wall and roof sheet etc
We also have CNC laser cutting machine, vertical machining centers, CNC bending machines and CNC continuous mode of production lines, advanced equipment, hardware products for customers design and production of architectural ha...