Products
  • DTH opener bits
DTH opener bits
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Product selling point

D (mm)

D1 (mm)

Gauge

Front

Shank

165

82

14

14

DHD340

SD4

QL40

178

99

16

14

190

115

16

14

DHD350

SD5

QL50

216

138

16

14

254

159

16

14

DHD360

SD6

QL60

305

208

16

16

381

296

16

16

305

208

16

16

DHD380

SD8

QL80

381

296

16

16

445

305

18

16

SD10

NUMA100

482

311

18

16

660

445

19

18

SD12 NUMA120

Engineering

Export SC500S water well drill rig being used for construction in Uganda, Africa.

Export SC500S water well drill rig being used for construction in Uganda, Africa.

Dalian construction site: SL1000 drill rig drilling pile holes with 800mm diameter.

Dalian construction site: SL1000 drill rig drilling pile holes with 800mm diameter.

Xuanhua Drilling Rig Group construction site

Xuanhua Drilling Rig Group construction site

SL400 water well drill rig under construction in Huairou, Beijing.

SL400 water well drill rig under construction in Huairou, Beijing.

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XHZYZC2005@outlook.com

WhatsApp: +86 15127313223

Add: No.11 Tongyang East Road,Jingzhang Olympic Park Area, Xuanhua District, Zhangjiakou City, Hebei, China

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