... of load chain:6mm,8mm,10mm HSZ-A Series Chain Block Capacity: 0.5~20tonDia of load chain:6mm,8mm,10mm ... /DIN763(DIN5685 C) /Korean/Australian/ASTM80/NACM90 Standard or others.High tensile chains:Lifting chain,Lashing chain,chains for ship,fishing ... for coal transfer,transport chain……Material:carbon steel,alloy steel,high-quality alloy steel,stainless steelSurface:self-color, polishing,blackened,pained ...