America style double track wall: 1.material:steel 2.finishing:powder coated ... ,960,1280,1600,1920 US style double track wall:1.material:steel2.Surface treatment:powder coated3.Thickness: ... :640,960,1280,1600,1920mm5.Character:double slot wall standard,US style.6.we can also produce ... shelves , supermarket shelves, storage shelves ,shopping cart,cashier desk,etc.Our products are popular in more than 30 ...