... been approved by ISO9001. H409 light type champion snatch block .double with shackle 1.Material: Stainless steel, Carbon steel, Alloy steel2 ... , Metallurgy, Railway 4.Surface: Electric galvanized, Hot dipping galvanized5.Process: Forged, Casted, Stamping, Welding6.Port: Qingdao7.Packaging:Box, Carton, Pallet, Gunny ...