... 3) hardened 48-55H PROCESS : (1)MATERIAL : 45# , 65Mn, drop forged. (2)HEAD PROCESS : polishing, mirror polishing ,etc. (3)SURFACE : ... ash , hardwood), fiber-glass,steel,forged steel,etc. (5)FIXATION : AB resin,wooden wedge,wooden wedge with metal epoxid-resin glue ,etc ... . (6)SIZE : 600G, 800G, 1000G, 1250G, 1400G, 1600G, 1800G, 2000G (7) Certification: GS, FSC The ...