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Made in China,Trusted by the Global
Products
Roller Cone Bits
PDC Bits
Hybrid Bits
Bi-Center Bits
Core Bits
Engineering Bits
Contact Us
Tel: +86-546-8300512
Whatsapp: +86 13561067674 (Wendy)
Whatsapp: +86 15997463319 (Henry)
Whatsapp: +86 18654647056 (Cynthia-Russia Language)
Whatsapp: +20 102 517 7977 (Mohammed- Arabic Language)
Add: Qingdao City, Shandong Province, China
Website: http://hjdbits.com/
Email: sales@hjdbits.com
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