... since 1986, we have more than 6000 square meter areas’ factory and 100 employees, we have constantly training for the Technology ... ,building,paper mills,cement plant,medicine,spinning and weaving,foodstuff factory,transportation,municipal administration,parking lot,etc.Characteristices:galvanized concrete serrated ... in a cost savings. Rectangular Bar 25x3 Galvanized Steel Grating Directly From Factory