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Email: zuanlongbits@gmail.com

Tel: +86-029-82612068

Fax: +86-029-82612068

Address:No 66, Changming Road, Xi'an, Shaanxi Province, China

Customized Products

OEM Service are Available,we can also offer design service according different request.
Welcome to buy the highly precise and high-quality customized drill bit for sale at the best price from our company - ZUANLONG, one of the largest manufacturers and suppliers in China. with the aid of advanced technology, we have various sizes of drill bit at your choices.