1)All kinds of sling 2)Meet CE, EN 818-2, 818-4, EN1677 3)safety,durable in use,measure up to standard chain sling, lifting chain, load chain, hoist chain, chain hooks, for safety lifting,meet EN 818-2, 818-4, EN 1677-1, EN 1677-2, EN 1677-3, EN 1677-4, standard