... Material: Carbon Steel, Stainless Steel, Alloy Steel, Special Alloy Steel, Heat Resistant Steel, Aluminum Alloy, Zinc Alloy and Brass / Copper Castings with ... , Threading, CNC Machining, etc.3. Finishing: Sand Blasting, Polishing, Plating, Acid Treatment, Anodizing, Painting and PVC Powder Coating4. Weight: From 50 ...