windmill shelf 1.Complete: chromium and zinc powder. 2 line coarse : 6 dia 10 dia 250 * 300 dia windmill shelf,vintage shelf,Rotary hook1.different styles : oval tube ,square tube ,with pin ,with bead2.good quality ,best factory price3.Elegant and nice products for supermarket and shopmall use.4.Customer's design is welcomed and appreciated . metal hook windmill shelf