... DIN, GB, ISO, ANSI, ASME, JIB etc.Material: Carbon Steel, Stainless steel, Aluminium, Brass. Coating: Plain, zinc plated, galvanized, nickel ... plated. Black.Packaging &DeliveringPackaging Detail: General packing: 15-25Kg per Carbon ... widely used. These are made of high-quality carbon steel and are zinc-plated to provide strength and ...