... of load chain:6mm,8mm,10mm HS-K Chain Block Capacity: 0.5~20tonDia of load chain:6mm,8mm,10mm Test load: 0 ... .63~25tonWe can supply various kinds of chains,commercial chains,high tensile chains ... chains:Lifting chain,Lashing chain,chains for ship,fishing chain,three-link chain for coal transfer,transport chain……Material:carbon steel,alloy steel,high-quality alloy ...