... ,Grade:G80 2,Specificationg:0.8T to 15t 3,Surface:electro/hdg 4,Process:forging Weld-on ring riggingZhejiang huajin hardware ... rypematerialalloy steel,carbon steelsurface treamentcolour-painted,self-coloured,hot-dipped galvanized,electro galvanized,polishedprocessdrop forged,heat treatmentothersspecial speciaication and marks can be according ...