... variaty 3. of GS Certification 1) Item Title: Stoning Hammer, plastic / rubber coating handle,2) Feature: german type head3 ... ) Product spec: 800g 1000G,1250G,1500G,2000G4) Hammer head material: drop forged 45# carbon steel5) handle material: ... plastic handle6) Hammer head surface treating: heat treated, fine polished7) Surface treatment: ...