... , milling machine.c. We can do testing of hardness, salt spray test, coating and so on.SPECIFICATION:MATERIAL: LOW CARBON STEEL, ... C1045, BRASS, ALUMINIUM, AND OTHER MATERIAL REQUIRED BY PRINTS.FINISH ... PARTS. IF YOU HAVE ANY SPECIAL REQUIREMENTS OF MATERIAL, FINISH, HARDNESS, PACKING AND SO ON, PLS GIVE US THE DETAIL ...