Material: steel /stainless steel block. We sell all kinds of pulley blocks,and all procucts ... have been approved by ISO9001. H407 champion snatch block .tail-board 1.Material: Stainless steel, Carbon steel, Alloy steel2 ... .Packaging:Box, Carton, Pallet, Gunny bag8.Delivery: 20-30days9.Payment: T/T, L/COur Main production:Rigging categories: shackles(JIS,DIN,US ...