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178mm SD6 Faster Drilling Speed DTH Hammer Bits For Water Well Drilling Use Product description DTH drilling tool is a kind of drilling system which uses compressed air as ...
Hunan, china
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High Quality 1200mm Assembled Drill Bit Hole Opener For Water Well Drilling With Stability The Hole Opener Advantage fully heat-treated alloy steel. With cutters for Soft,Medium ...
Hebei, china
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8 inch the DHD380 COP84 SD8 QL80 DTH 203 hammer drill bits DTH hammers and bits Product Name 8" - 254mm DTH drilling bits Material Carbide Color Yellow Bit Shank DHD380 COP84 SD8 ...
Beijing, china
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Construction Works Tricone Bit IADC 437 517 537 637 617 Overall Length Oil-Based Water-Based Geology *, *::before, *::after {box-sizing: border-box; } * {margin: 0; } html, body ...
Hebei, china
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8 1/2 Inch 5 Blades Fixed Cutter PDC Drill Bit for Water Well Drilling Description About the PDC drill bit gauge, the material is cemented carbide.It is high hardness, wear ...
Beijing, china
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Technical Parameters Bit Size 14 3/4"(374.6MM) IADC Code 537 Connection 7 5/8"API reg pin Nozzle Qty 3NZ Make up Torque(KN.m) 16.3~21.7 Operating Parameters Rotary Speed(rpm) 110...
Hebei, china
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Drill Rig Tools 3/4 Blades Wing Step Water Well Drilling Drag Bit Product Application: The drag bit is designed for use in soft formations such as sand, clay, or some soft rock...
Hunan, china
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Factory 1200mm Assembled Drill Bit Hole Opener For Water Well Drilling With Stability The Hole Opener Advantage fully heat-treated alloy steel. With cutters for Soft,Medium Hard ...
Hebei, china
Verified
6''-152mm Blue Api 2 3/8'' Reg Chevron Bits For Water Well Drilling Product Introduce Chevron type for medium hard grounds. Chevron bits are designed for medium formations and are ...
Hunan, china
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Factory Assembled Drill Bit Hole Opener 1300mm For Water Well Drilling The Hole Opener Advantage fully heat-treated alloy steel. With cutters for Soft,Medium Hard format Straighter ...
Hebei, china
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7 1/2'' 190mm DTH Bit With Tungsten Carbide Buttons For Water Well Drilling Product description Down-the-hole (DTH) drilling has made it easier for contractors to drill wells ...
Hunan, china
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1300mm Assembled Drill Bit Hole Opener For Water Well Drilling With Stability The Hole Opener Advantage fully heat-treated alloy steel. With cutters for Soft,Medium Hard format ...
Hebei, china
Verified
Rock Breaking Equipments SRC531 RC Drilling Bits For Water Well Drilling Basics of Reverse Circulation Drilling: (1) RC drilling uses rods with inner and outer tubes, the drill ...
Hunan, china
Verified
1300mm Assembled Drill Bit Hole Opener For Water Well Drilling With Stability The Hole Opener Advantage fully heat-treated alloy steel. With cutters for Soft,Medium Hard format ...
Hebei, china
Verified
high quality 600mm 20inch assembled drill bit hole opener for water well drilling The Hole Opener Advantage fully heat-treated alloy steel. With cutters for Soft,Medium Hard format ...
Hebei, china
Verified
600mm 20inch Assembled Drill Bit Hole Opener For Water Well Drilling The Hole Opener Advantage fully heat-treated alloy steel. With cutters for Soft,Medium Hard format Straighter ...
Hebei, china
Verified
High Quality 800mm Assembled Drill Bit Hole Opener For Water Well Drilling With Stability The Hole Opener Advantage fully heat-treated alloy steel. With cutters for Soft,Medium ...
Hebei, china
Verified
Assembled Drill Bit Hole Opener 1000mm For Water Well Drilling Rig The Hole Opener Advantage fully heat-treated alloy steel. With cutters for Soft,Medium Hard format Straighter ...
Hebei, china
Verified
Factory 700mm 28inch Assembled Drill Bit Hole Opener For Water Well Drilling The Hole Opener Advantage fully heat-treated alloy steel. With cutters for Soft,Medium Hard format ...
Hebei, china
Verified
Factory 600mm Assembled Drill Bit Hole Opener R For Water Well Drilling The Hole Opener Advantage fully heat-treated alloy steel. With cutters for Soft,Medium Hard format ...
Hebei, china
Verified
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