1)claw hammer with fiberglasshandle 2)45# steel 3) hardened 42-48HRC 4)our ... )SURFACE : heat treatment, spray-paint,electrostatic spraying,chromeplate ,etc. (4) HANDLE : wooden(hickory, europen ash,ash , hardwood), fiber-glass,steel,forged ... : AB resin,wooden wedge,wooden wedge with metal epoxid-resin glue ,etc. The productions have passed through ISO9001 Quality Management Systerm Certification.