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Customer Reviews

Im a dealer from Malaysia, we bought a GK200 Water Well Drilling Rig 2 years before, good quality, costly price!

—— David

The ST300 geological drilling rig we have purchased was maintenanced very well before delivery.

—— Mr Mustafa

We have purchased two Units of drilling rigs from Jinzhou Stone Mechinery Equipment CO. LTD. and works well till now.

—— Bruce

I have bought the Crawler Mounted Drill Rig over 3 years,they are still very good quality. Your products and service are excellent. we will increase more order next time!

—— Jaff

hard rock drill bits

(171)

ISO Geological Exploration 133mm Hard Rock Drill Bits
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Carbide Material Matrix Body PDC Bit , Hard Rock Drill Bits For Geological Exploration Specifications of Hard Rock Drill Bits 5 1/4" 3 blades PDC Hard Rock Drill Bits Size: 5 1/4 inches 133mm PDC Cutters: 13mm ... Read More

2021-04-07 09:44:54

Oilfield Wear Resisting PDC Hard Rock Drill Bits
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Size Customized Oilfield Drill Bit , Wear Resisting Hard Rock Drill Bits Specifications 1. smith bits pdc 2. Metal sealed journal bearing 3. Fast drilling rating 4. ISO and API 5. Good after-sales service ... Read More

2021-04-07 09:44:54

PDC Carbide Rock Medium / Hard Rock Drilling Drill Bits
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PDC Carbide Rock Medium / Hard Rock Drilling Drill Bits Brief Introduction Diamond composite (PDC) bit, with diamond composite as the main cutting element, adopts the principle of scraping and shearing to carry ... Read More

2020-11-09 09:24:42

Sandstone 4 Wings 113mm Carbide Rock Drill Bits
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Customized Forging Processing Sandstone Drilling Water Well Drill Bits mainly applicable for the following industry: I. For Petroleum /Natural Gas Exploration and Development 3 wings 4 wings 5 wings 6wings II. ... Read More

2021-04-07 09:44:54

254mm Hard Rock Drag Bits For Water Well Drilling
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Down The Hole Rock Water Well DTH Hammer Drill Bit Product Description: The PDC drill bits we offered are used to penetrate the degassing hole, drain hole, and grouting hole of coal mine, water canservancy, ... Read More

2021-04-07 09:44:54

Quarrying Prospecting Three Cone 7 7/8Inch Rock Drilling Bit
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High Quality Factory Manufacturing Rock Drilling Bit PDC Diamond Drilling Bit Introduction of Diamond Drilling Bit: Our drilling bit have a very good drilling performance and long life time. Different diameters ... Read More

2021-04-07 09:44:54

3 Wings 180mm 4 Inch Diamond Core Drill Bit
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Golden 3 Wings Oil Well Drill Bit / Diamond PDC Bit For Well Drilling Feature: High quality polycrystalline diamond compact (PDC) cutters as the cutting teeth, the bits have stable quality, high drilling ... Read More

2021-04-07 09:44:54

216mm 8 1/2Inch 3 Blades Water Well Drill Bits
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High Performance Water Well Drill Bits / 3 Wings Drill Bit Constructio Below are normal PDC drill bit size : Water Well Drill Bits Specifications Steel body and Matrix body PDC drill bit for hard layer Diameter ... Read More

2021-04-07 09:44:54

Hard Rock Carbon Steel H22x108mm Integral Drill Rods
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Hard Rock Drill Rods Carbon Steel Material Water Well Drill Pipe Water Well Drill Pipe Brief Introduction Integral Steel Rod is used by a hand held drill machine in Underground mining and for small hole ... Read More

2021-04-07 09:44:54

DTH ST-B Carbide 17 1/2 Inch Water Well Drill Bits
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DTH Drilling Tools With Carbide Inserts Step Drag Water Well Drill Bits 1. Description Step Drag Bits also named blade bits, with a Tungsten Carbide inserts on the blades. They are usually designed for use in ... Read More

2021-04-07 09:44:54

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