WE PRODUCE KINDS OF CLAW HAMMERS,STONING HAMEER,SLEDES HAMMER ... READY PASS GS CERTIFICATION WE CAN SURPLY BIG QUANTITY OF KINDS HAMMERS, AMMERICAN STYLE, GERMAN STYLE, BRITISH STYLY, ITALY ... STYLE, WE HAVE ALL KINDS OF ASSORTMENT OF TONING HAMMERS, MACHINIST HAMMERS, SLEDGE HAMMERS, ... AND SO ON, AND MORE THAN 60KINDS OF SPECIFICATION PASS THE GS CERTIFICATION OF GERMAN.