... parts, machinine Parts, Machine parts, metal parts, Precision parts ,hardware brass part2). Matrial: Free cutting steel(12L14, 12L15, 1214, 1215, ... etc)Stainless steel(303, 304, 316), Brass(360), aluminum(6061, 7075) and other alloy3). Surface: Zinc(white ... Up to 100mm 5). Length: Up to 300mm 6). Available type: Round, square, hexagonal and tubular Product and available Packing:PE ...