Hangzhou Gao's Hardware Works is a professional manufacturer engaged in the design, production, and sale of drilling tools. Operating our factory for nearly twenty years, we have a wealth of experience in this field and enjoy an upstanding reputation among customers worldwide for our high quality and first-class after-sales service. We can design products according to customer's requirement We have qualified QC members and advanced innovation ideaWe accept OEM and ODM orders Contact detail:Add: 5 Hutouchen North Rd., Chengxiang St., Xiaoshan District, Hangzhou, P.O.B.311200, P.R. ChinaTel: +86-571-83801208 Fax: +86-571-82381215