With TUV/GS and ISO9001 standard, wooden, fiber glass, steel handles, meterial: 45C. Top grade and good price! 1.GS German type Machinist hammer;2.with wooden, fiber glass, half plastic-coating hahandles;3.with TUV/GS Approved;4.Meterail: C45.5. Head diameter(mm): 18, 20, 22, 25, 28, 30. JFH0018C French type Joiner hammer with half plastic-coating handle