... door hinges 1.machine screw size,M3-M36 2.carbon, stainless steel 3.zinc plated,black,etc 4.flat,pan, etc. types of ... commit ourself to smile to each customer1)Details: Product name types of hinges Material1.Stainless Steel: SS201, SS303, SS304, SS316 ... , etc5.Iron: 1213, 12L14,12156.Aluminum: Al6061, Al6063 SpecificationM3-M36ColorPlain, blue plated, white plated, yellow plated,black.StandardISO,GB, ...