(1)The materials of hammer head:Carbon steel #45, #50, casting iron.
(2)The treatment of surface hammer head:Sand blasting;Painting;Baking varnish;Powder coated;Elevtrophoresis;Polishing;Mirror polishing;Chromeplate
(3)The materials of handle:Hardwood;Ash wood;40%fiberglass with rubber grip;65%fiberglass with TPR grip;65%fiberglass fiberglass and PVC;All steel tube with rubber&TPR&PVC grip.
(4)The standard of product:GB/T13472-1992 BS876-1995 DIN1041-2001 DIN1193-2000
(5)The production/packing standard:ISO9001:2000/GB/T5350, standard of quality control:ISO2895-1:1995 GB/T2828.1-2003