Link Chains Lifting Chain Material:high-quality alloy steel Surface treatment:self-color,polishing,black,plastic coating,hot-dip,galvanized,etc. Manufacture standard:ISO DIN BS JIS ASTM Quality grade:G80.G100 Safety factor:min 4 times We produce kinds of chains,which are made of low-carbon alloy steel.The chains have the characteristic of anti-impact,high loading capacity,ductility,elongation. Our G80 chain meet with DIN5687.DIN5688 German standard,ISO 3076.We can process the surface according to the customers need Our G80 high strength chain,breaking strength 800MPa