... ,own the die-casting,punching.,etc,machinesMaterial:Zinc Alloy, Stainless Steel, Aluminium, Brass, Steel, Wod, and Plastic, etc...Finishing:Chrome Plating, Brush Nickel, Golden Plating ... as door handles, door knobs, furniture handles & knobs, decorative hardwares and so on. LC-P3 Silver Stainless Steel Puller