... : Stainless steel or as customers' requirement 2) Finish: Zinc, Zinc with Trivalent Chromate Stamping parts1) Material: stainless steel or as customers ... , zinc with Trivalent Chromate, Yellow zinc plated, powder coating,Black anodizing3) Products processing: Milling, Driling, Threading, Electric Welding, Finishing polishing High Quality Metal Stamping ...