Inquiry (采购产品): Zinc coating or anodizing? We are currently purchasing some aluminum screw machined plunger bolts for window screens. Our customer is experiencing corrosion on the windows on the East Coast and has asked that we get these parts zinc coated or anodized. Is this a service that you offer? **** Hidden Message ***** Lorena Grimm 54868 USA Company: HOMESHIELD Title: Purchasing Manager Phone: 715-234-0247 E-mail: lkgrimm@home-shield.com **** Hidden Message ***** lkgrimm@home-shield.com