cnc machine part 1.machine screw size,M3-M36 2.carbon, stainless steel 3.zinc ... , grinding, broaching, welding and assembly.3.Variety of standards:ISO,GB,DIN,JIS,ANSI4.ISO9001-2008,SGS,ROHS certificate.5.We ... SpecificationM3-M36ColorPlain, blue plated, white plated, yellow plated,black.StandardISO,GB,DIN,JIS,ANSICetificateISO9001-2008,SGS,ROHSPackageSuitable for sea and air ...