MATERIAL: Low Carbon Steel. FINISH: Zinc Yellow, Zinc White and Black Powder ... C1045, BRASS, ALUMINIUM, AND OTHER MATERIAL REQUIRED BY PRINTS.FINISH: COMMON BLACK POWDER COATING, ROHS POWDER COATING, ZINC ... . IF YOU HAVE ANY SPECIAL REQUIREMENTS OF MATERIAL, FINISH, HARDNESS, PACKING AND SO ON, PLS GIVE US ... WE CAN HAVE THE CHANCE TO WORK WITH YOU. Precisiom machining pins with cotter pin & lanyard