... have been approved by ISO9001. H409 light type champion snatch block .double with shackle 1.Material: Stainless steel, Carbon steel ... , Alloy steel2.Size: kinds of3.Usage: Marine hardware, Building, Electric power, ... , L/COur Main production:Rigging categories: shackles(JIS,DIN,US,EN, trawling shackle, deformed shackle, free forging, die ...