... M36 2.carbon, stainless steel 3.zinc plated,black,etc 4.flat,pan, etc. cnc router parts 1.Surface Finish: annealing, ... satin, etc.2.Processing Method: cnc machining, turning, milling, drilling, grinding, broaching, welding and assembly.3.Variety of standards:ISO,GB,DIN ... black.StandardISO,GB,DIN,JIS,ANSICetificateISO9001-2008,SGS,ROHSPackageSuitable for sea and air transportation or as required Lead ...