1)size : 2mm to 25mm 2)surface:Zinc, H.D.G., ... 3)packing: gunny,carton,on pallet 4)all standard Link chain: * Material: carbon steel, stainless steel* Suface: self color, black, electro ... , hot dip galvanize...* Packing: bags, cartons, reels, drums, pallet* DIN5685 A/C, DIN766, DIN5685,DIN763, DIN764, BS Standard, Korean Standard, and ...