... 4.OEM Materialwood,cabon steel,stainless steel,steel tube,steel rod,aluminium,brass,zinc alloy and etc.Terms of paymentL/C ... -45 daysProcesssstamping,bending,welding,casting,punching,machingSurfacePowder coating,zinc plated,nickel-chrome plated,painting,heat treatment and etc.Packingpacked by carton ... you get the optium solution to all your lighting requirement. Nickel coat rack