QingDao Z&K Metal products co., ltd is a factory professional in producing all kinds of hammers, Including stoning hammers, machinist hammers, sledge hammers, claw hammers, ball pein hammers, Germany style, British style and American style hammers. strict quality.prompt delievery and competitive price are our advantage, .OEM is welcomed and we are sincerely building a long term and mutual business relationship with all the customers.