Medium Link Chain: 1. Material: carbon steel, stainless steel 2. Suface: self color, black, electro galvanize, ... hot dip gal Medium Link Chain:1. Material: carbon steel, stainless steel2. Suface: self color, black, electro galvanize, hot ... ,DIN763, DIN764, BS Standard, Korean Standard, and etc.5. Material: carbon steel6. Sizes: 2 mm to 12 mm7. Reference price:$800 ...