... -M36 2.carbon, stainless steel 3.zinc plated,black,etc 4.flat,pan, etc. types of hinges 1.Surface Finish: annealing, ... turning, milling, drilling, grinding, broaching, welding and assembly.3.Variety of standards:ISO,GB,DIN,JIS,ANSI4.ISO9001-2008,SGS,ROHS ... Product name types of hinges Material1.Stainless Steel: SS201, SS303, SS304, SS316, SS416, SS4202.Steel:C45(K1045), C46(K1046),C203.Brass:C36000 ( ...