... Shandong Boxing Huihuang Import And Export Co.,Ltd is a manufacturer of galvanized steel coil and color coated steel coil ... : unlimited effective width: wallboard 1200,1150,1000,950,1130 roof board: 950,980 characteristics of the color composite sandwich plate ... villas,offices,supermarket,the cold storage,the virtual kiosk,the roof,and other projects. colored corrugated sheet adopts colour coating ...