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Factory High Quality Hard Rock DTH Drilling Flat Face 4" 115mm DHD340A COP44 Drill Bit

Factory High Quality Hard Rock DTH Drilling Flat Face 4" 115mm DHD340A COP44 Drill Bit

Factory High Quality Hard Rock DTH Drilling Flat Face 4" 115mm DHD340A COP44 Drill Bit, US $ 100 - 1,000 / Set, Energy & Mining, Hunan, China, New Diamond.Source from Hunan New Diamond Construction Machinery Co., Ltd. on Alibaba.com..

Factory High Quality Hard Rock DTH Drilling DHD340A COP44 115mm Flat Face 4" Down The Hole Dri

Factory High Quality Hard Rock DTH Drilling DHD340A COP44 115mm Flat Face 4" Down The Hole Dri

Factory High Quality Hard Rock DTH Drilling DHD340A COP44 115mm Flat Face 4" Down The Hole Drill Bit, US $ 100 - 1,000 / Set, Energy & Mining, Hunan, China, New Diamond.Source from Hunan New Diamond Construction Machinery Co., Ltd. on Alibaba.com..

Factory High Quality Hard Rock DTH Drilling DHD340A COP44 130mm Convex Face 5" Down Hole Drill

Factory High Quality Hard Rock DTH Drilling DHD340A COP44 130mm Convex Face 5" Down Hole Drill

Factory High Quality Hard Rock DTH Drilling DHD340A COP44 130mm Convex Face 5" Down Hole Drill Bit, US $ 100 - 1,000 / Set, Energy & Mining, Hunan, China, New Diamond.Source from Hunan New Diamond Construction Machinery Co., Ltd. on Alibaba.com..

Factory High Quality Hard Rock Drilling DHD340A COP44 125mm Convex Face 5" DTH Drilling Button

Factory High Quality Hard Rock Drilling DHD340A COP44 125mm Convex Face 5" DTH Drilling Button

Factory High Quality Hard Rock Drilling DHD340A COP44 125mm Convex Face 5" DTH Drilling Button Bit, US $ 100 - 1,000 / Set, Energy & Mining, Hunan, China, New Diamond.Source from Hunan New Diamond Construction Machinery Co., Ltd. on Alibaba.com..

Factory High Quality Down The Hole Hard Rock Drilling Convex-Concave Face DHD380 Shank 254mm 10"

Factory High Quality Down The Hole Hard Rock Drilling Convex-Concave Face DHD380 Shank 254mm 10"

Factory High Quality Down The Hole Hard Rock Drilling Convex-Concave Face DHD380 Shank 254mm 10" DTH Drill Bit, US $ 500 - 2,100 / Piece, Energy & Mining, Hunan, China, New Diamond.Source from Hunan New Diamond Construction Machinery Co., Ltd. on Alibaba.com..

Factory High Quality Down The Hole Hard Rock Drilling DHD380 Shank 279mm Convex-Concave Face 11"

Factory High Quality Down The Hole Hard Rock Drilling DHD380 Shank 279mm Convex-Concave Face 11"

Factory High Quality Down The Hole Hard Rock Drilling DHD380 Shank 279mm Convex-Concave Face 11" DTH Drill Bit, US $ 500 - 2,100 / Piece, Energy & Mining, Hunan, China, New Diamond.Source from Hunan New Diamond Construction Machinery Co., Ltd. on Alibaba.com..

Factory High Quality Down The Hole Hard Rock Drilling DHD380 Shank 225mm Convex-Concave 9" DTH

Factory High Quality Down The Hole Hard Rock Drilling DHD380 Shank 225mm Convex-Concave 9" DTH

Factory High Quality Down The Hole Hard Rock Drilling DHD380 Shank 225mm Convex-Concave 9" DTH Drill Bit, US $ 500 - 2,100 / Piece, Energy & Mining, Hunan, China, New Diamond.Source from Hunan New Diamond Construction Machinery Co., Ltd. on Alibaba.com..

Factory High Quality Down The Hole Hard Rock Drilling DHD380 Shank 8.5" 216mm Convex-Concave DT

Factory High Quality Down The Hole Hard Rock Drilling DHD380 Shank 8.5" 216mm Convex-Concave DT

Factory High Quality Down The Hole Hard Rock Drilling DHD380 Shank 8.5" 216mm Convex-Concave DTH Drill Bit, US $ 500 - 2,100 / Piece, Energy & Mining, Hunan, China, New Diamond.Source from Hunan New Diamond Construction Machinery Co., Ltd. on Alibaba.com..

Factory High Quality Down The Hole Hard Rock Drilling DHD380 Shank 8" 203mm Convex-Concave DTH

Factory High Quality Down The Hole Hard Rock Drilling DHD380 Shank 8" 203mm Convex-Concave DTH

Factory High Quality Down The Hole Hard Rock Drilling DHD380 Shank 8" 203mm Convex-Concave DTH Drill Bit, US $ 500 - 2,100 / Piece, Energy & Mining, Hunan, China, New Diamond.Source from Hunan New Diamond Construction Machinery Co., Ltd. on Alibaba.com..

Factory High Quality Down The Hole Hard Rock Drilling Concave Face DHD380 Shank 12" 305mm DTH D

Factory High Quality Down The Hole Hard Rock Drilling Concave Face DHD380 Shank 12" 305mm DTH D

Factory High Quality Down The Hole Hard Rock Drilling Concave Face DHD380 Shank 12" 305mm DTH Drilling Button Bit, US $ 500 - 2,100 / Piece, Energy & Mining, Hunan, China, New Diamond.Source from Hunan New Diamond Construction Machinery Co., Ltd. on Alibaba.com..