中国 DTHの穴あけ工具

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  10inch DTH Drill Bit for Coal Mining with Heat Treatment and 254mm to 330mm Diameter

  重さ:88.4kg

  材料:炭化鋼

  処理型:熱処理・機械加工工程

  接触
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  4''-120mm DTH Drill Bit for Medium Hard Formation with High Performance Down The Hole Bit

  ビット直径:120mm

  ビット直径:4 3/4インチ

  フラッシングホール:2*18

  接触
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  SOLLROC 200mm to 350mm DTH Drill Bits for Borehole Drilling with Heat Treatment

  重さ:47キロ

  材料:炭化鋼

  処理型:熱処理・機械加工工程

  接触
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  5 Inch DTH Drill Bit for Quarry Drilling with Heat Treatment and 15.5 KG Weight

  重さ:15.5 KG

  材料:炭化鋼

  処理型:熱処理・機械加工工程

  接触
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  3 Inch DTH Drill Bit with Heat Treatment Precision Machined for Fatigue Resistance in Water Well Drilling

  重さ:4.5 kg

  材料:炭化鋼

  処理型:熱処理・機械加工工程

  接触
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  Sollroc 5''-130mm High Performance DTH Drill Bit for Medium Formation Water Well Drilling and Mining

  ビット直径:130mm

  ビット直径:5 1/8"

  フラッシングホール:2*20

  接触
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  3''-95mm DTH Drill Bit for Water Well Drilling and Mining with Heat Treatment and Flat Face Design

  直径:90～105mm

  重さ:4.4 KG

  材料:炭化鋼

  接触
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  4''-115mm DTH Drill Bit with 1 Year Warranty and Heat Treatment for High Performance Drilling

  重さ:8.2 kg

  材料:炭化鋼

  処理型:熱処理・機械加工工程

  接触
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  3''-92mm DTH Drill Bit for Water Well Drilling with 1 Year Warranty and 4.2 KG Weight

  重さ:4.2kg

  材料:炭化鋼

  処理型:熱処理・機械加工工程

  接触
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  DHD3.5/COP34 DTH Drill Bits for Water Well Drilling with Heat Treatment and 4.2 KG Weight

  重さ:4.2kg

  材料:炭化鋼

  処理型:熱処理・機械加工工程

  接触
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  6 Inch COP64 DTH Drill Bit with Flat and Convex Face for Water Well Drilling

  重さ:25 kg

  材料:炭化鋼

  処理型:鍛造

  接触
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  6-Inch DHD360 COP64 High Performance DTH Drill Bits with Flat Face and 1 Year Warranty

  重さ:18 kg

  材料:炭化鋼

  処理型:鍛造

  接触