... medical industry3) Minimum order quantity: 1 piece4) Surface: Blue anodize5) Tolerance: +/-0.01 mmShanghai Jiuxie Machinery Co., ... equipmentWelding partsDifferent surface treatment: black oxide, clear anodize, blue, red and gold anodize, Zinc plating, Chrome plating, ... equipmentWelding partsDifferent surface treatment: black oxide, clear anodize, blue, red and gold anodize, Zinc plating, Chrome plating, ...