... a hot dip galvanized drop forged chain shackle(screw pin chain shackle).U.S. type.Quenched and tempered, ... this type,we can also supply the round pin chain shackle. For this material,we can supply ... almost every kinds of shackles.Such as screw/round pin anchor shackle,bolt-type shackle,commercial bow and dee ... shackle by mild steel,trawling chain shackle square head pin by mild steel,JIS/Eurpean/U.S.type, ...