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water hammer drilling

Good quality DTH Drill Bit for sales
Good quality DTH Drill Bit for sales
Hi Lory Do you have stock of the 10" (254mm) DHD380 bits, same as the ones I got last year? Please quote price and availability Thanks

—— Piet

Hi Lacy We received your hammers, it works well.

—— Carlos

Hi Kenny The quality have been accepted by our customers.Thanks for all your suggestion,also good after sales service.we'll place another order.

—— Mohammed

It’s surprised for your performance , we will place repeated order.

—— Rodrigo

Excellent quality and fast delivery.

—— Brett

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water hammer drilling

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China 152mm Drill Pipes Casing Drilling System OD152mm Durable Alloy Steel factory

152mm Drill Pipes Casing Drilling System OD152mm Durable Alloy Steel

152mm Drill Pipes Casing Drilling System OD152mm Durable Alloy Steel General Introduction Application Range:Applies to loose covered land surface,such as soil, clay, weathered rock strata,sand and so on.Design ... Read More
2018-01-24 14:52:21
China Reliable Concentric Symmetrix Drilling System , O.D. 560mm Well Drilling Tools factory

Reliable Concentric Symmetrix Drilling System , O.D. 560mm Well Drilling Tools

Concentric Casing system with wings Flexible Permanent Symmetrix(symmetric) Overburden Casing System General Introduction Application Range:Applies to loose covered land surface,such as soil, clay, weathered ... Read More
2018-01-24 14:52:21
China Symmetrix Overburden Drilling Systems 76~114mm Drill Pipe Flexible Permanent factory

Symmetrix Overburden Drilling Systems 76~114mm Drill Pipe Flexible Permanent

Flexible Permanent Symmetrix(symmetric) Overburden Casing System General Introduction Application Range:It is recommended to drill in rock formation where contains some ovals and fracture.Design Principles:The ... Read More
2018-01-24 14:52:20
China Concentric Symmetric Casing Overburden Drilling Systems With Wings 76~114mm Drill Pipe factory

Concentric Symmetric Casing Overburden Drilling Systems With Wings 76~114mm Drill Pipe

76-114mm Flexible Permanent Symmetrix(symmetric) Overburden Casing System General Introduction Application Range:It is recommended to drill in rock formation where contains some ovals and fracture.Design ... Read More
2018-01-24 14:52:21
China High Strength Casing Advance Drilling System , OD140mm Rock Drilling Tools factory

High Strength Casing Advance Drilling System , OD140mm Rock Drilling Tools

High Strength Casing Advance Drilling System , OD140mm Rock Drilling Tools General Introduction Application Range:It is recommended to drill in rock formation where contains some ovals and fracture.Design ... Read More
2018-01-24 14:52:21
China Professional OD 178mm Concentric Drilling System , Reliable DTH Drilling Equipment factory

Professional OD 178mm Concentric Drilling System , Reliable DTH Drilling Equipment

Professional OD 178mm Concentric Drilling System , Reliable DTH Drilling Equipment General Introduction Application Range: It is recommended to drill in rock formation where contains some ovals and fracture. ... Read More
2018-01-24 14:52:21
China Well Drilling Overburden Drilling Systems 2pcs Wings Out Dia 183mm factory

Well Drilling Overburden Drilling Systems 2pcs Wings Out Dia 183mm

Well Drilling Overburden Drilling Systems 2pcs Wings Out Dia 183mm Improvement of wings drilling system 1)The material selection of the sub is better than casing tubes,and it was also processed by heat ... Read More
2018-01-24 14:52:21
China High Strength Dth Hammer Bits , Alloy Numa120 17.5" Small Rock Drill Bits factory

High Strength Dth Hammer Bits , Alloy Numa120 17.5" Small Rock Drill Bits

Numa120-17.5"(445mm) For Water Well , Foundation ,Construction Drilling 1.General Introduction Shank Type Diameter Bit Face Gauge Buttons Front Buttons Side tips Flushing Hole Weight Numa120 406mm/16" Concave ... Read More
2018-01-24 14:52:15
China Professional SD12 381mm Rock Drill Bits , Foundation DTH Hammers And Bits factory

Professional SD12 381mm Rock Drill Bits , Foundation DTH Hammers And Bits

SD12-15"(381mm) For Water Well , Foundation ,Construction Drilling 1.General Introduction Shank Type Diameter Bit Face Gauge Buttons Front Buttons Side tips Flushing Hole Weight SD12 381mm/15" Concave 18*19mm30 ... Read More
2018-01-24 14:52:15
China Easy Operate Overburden Drilling Systems OD133mm Heat Resistant Material factory

Easy Operate Overburden Drilling Systems OD133mm Heat Resistant Material

Easy Operate Overburden Drilling Systems OD133mm Heat Resistant Material General Introduction Application Range:It is recommended to drill in rock formation where contains some ovals and fracture.Design ... Read More
2018-01-24 14:52:21
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