best quality Rock drill bits for mining

Product Categories

Hunan Tianying Drilling Machine Manufacturing Co., Ltd.

Contact Now

Contact Now

Applicable formation: very hard and abrasive formation such as quartz sandstone, granite, basalt, magnetite, taconite

Product Tags:

tungsten carbide insert bit

Send your message to this supplier


*From:	Your email address is incorrect!
*To:	Hunan Tianying Drilling Machine Manufacturing Co., Ltd.
*Subject:	Subject is empty!
*Message:	For the best results, we recommend including the following details: -Self introduction -Required specifications -Inquire about price/MOQ Characters Remaining: (0/3000) Please enter 20 to 3000 characters to contact this supplier!

* Message:: Your message must be between 20-3,000 characters!

Please reply me widthin 24 hours.

Yes! I would like your verified suppliers matching service!

Send Inquiry Now

: Please reply me within 24 hours.

Yes! I would like your verified suppliers matching service!

Send Inquiry Now