2 Inch 6 Inch Diamond Core Drill Bit Tungsten Carbide Core Drill Bits

2 Inch 6 Inch Diamond Core Drill Bit Tungsten Carbide Core Drill Bits

Noted:

Imp.-Impregnated Diamond Type

S.S.-Surface Set Diamond Type

T.C.-Tungsten Carbide Type

PDC.-Polycrystalline Diamond compact Type

E.P.- Electroplated Diamond Type

Contact Us

Sales Manager: Cindy Tang

Mobile/Whatsapp/Wechat :+86-18274862632 (online support)

Skype: tangjingjing31

Email:sales4@changtan.com

Changsha Changtan Geological Equipment Co.，Ltd Abbr.Changtan) . Founded in 1958, we are a large state-owned enterprise subordinated to Hunan Bureau of Geology and Mineral Exploration and Development, and are a member of China Geo-Equipment Corporation (CGE).

Over 50 years , Changtan have served in geological and engineering investigation field with a large rang of drilling products to support your drilling operation. We have more than 20 species used for geological prospecting, oil prospecting, soil boring for the road and railway project, water conservancy and electric power survey, civil consturction pilling hole drilling , waterwell drilling and geological disaster management such as WD-10, TQR-15, QWK-18A, QWK-30-1, WTY-30, QWY-30, GY-50-1, GY-100, GY-150, GY-200-1, GY-300A, GY-600, XY-44A and GY-1600 series of rigs and BW120QF, BW160QF, BWQ-160, BW160 and BW280 series of mud pumps and various drilling tools.

With ISO9001 ,SGS and CE certification, our products are very popular in Southeast Asia, South America, Africa and so on. Last year we exported 500 sets of drilling machine to Southeast Asia and Africa.

We are sincerely looking forward to be your partner.