1). Description:brass turned parts2). Matrial: Free cutting steel(12L14, 12L15, 1214, 1215, etc) Stainless steel(303, 304, 316), brass(360), aluminum (6061, 7075……and so on)3). Surface: Zinc(white, blue, yellow, black)darkening chrome Or nickek plated.4). Size: Up to 100mm5). Length:...