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Changsha Sollroc Engineering Equipments Co., Ltd

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Good quality Down The Hole Hammer for sales
I received my hammers and bits, they looks amazing,.they are performing well after we use them, thanks very much.

—— John Lewis

I would recommend this company product 110% as in the past I have had a 100% good result from them.

—— Vesa Vaatanen

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Drag Drill Bit

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China 6'' - 152mm Blue Api 2 3/8'' Reg Chevron Bits For Water Well Drilling factory

6'' - 152mm Blue Api 2 3/8'' Reg Chevron Bits For Water Well Drilling

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 used in areas that contain a lot ... Read More
2019-07-04 11:14:37
China 181mm 7 1/8'' Blue Api 3 1/2'' Reg Drag Bits Water Well Drilling Tools factory

181mm 7 1/8'' Blue Api 3 1/2'' Reg Drag Bits Water Well Drilling Tools

181mm 7 1/8' Blue Api 3 1/2' Reg Drag Bits Blue For Water Well Drilling Product Introduce Drag bit is a commonly used tool in workover operations. It is used to drill cement plug, punch sand bridge, salt bridge... Read More
2019-07-04 11:15:08
China 2 3/8'' API REG 152mm 6'' Drag Drill Bit Water Well Drilling Long Service Life factory

2 3/8'' API REG 152mm 6'' Drag Drill Bit Water Well Drilling Long Service Life

2 3/8' API REG 152mm 6' Drag Bits Blue For Water Well Drilling Product Introduce Stepped three-wings drag bits are suitable for medium-hard to hard formations, as well as for rocks and oil fields. drag bit is ... Read More
2019-07-04 11:15:44
China Chevron Type 3/4 Wings Step Drag Bits For Soft Rock Drilling , Great Performance factory

Chevron Type 3/4 Wings Step Drag Bits For Soft Rock Drilling , Great Performance

Chevron Type 3/4 Wings Step Drag Bits For Soft Rock Drilling Products Description Drag bit is used in soft to medium formation such as sand, clay, or some soft rock for water well drilling, mining, geothermal, ... Read More
2019-07-04 11:16:12
China Thread 3 1/2 AR 165mm 6 1/2 Diameter Drag Drill Bit Blue Corlor For Water Well Drilling factory

Thread 3 1/2 AR 165mm 6 1/2 Diameter Drag Drill Bit Blue Corlor For Water Well Drilling

Thread 3 1/2' AR 165mm 6 1/2' Diameter Blue Corlor 3 Wings Step Drag Bits Product Introduce A drag bit is a drill bit usually designed for use in soft formations such as sand, clay, or some soft rock. However, ... Read More
2019-06-27 17:58:22
China Three Wings Step Type And Chevron Type Drag Bit Drilling Long Life Use Time factory

Three Wings Step Type And Chevron Type Drag Bit Drilling Long Life Use Time

Product description Drag bit is used in soft to medium formation such as sand, clay, or some soft rock for water well drilling, mining, geothermal, environmental and exploration drilling. When the DTH hammer or ... Read More
2019-05-29 10:45:05
China Worn Spherical Ballistic Button Bit Refresh Grinding Cups For Grinding Machine factory

Worn Spherical Ballistic Button Bit Refresh Grinding Cups For Grinding Machine

Product Description: Our grinding cup can be used for grinding 7mm-25mm button size. Other sizes available on request. These grinding cups can be used for grinding both the bit button and body steel in one ... Read More
2019-03-21 17:42:48
China Chevron Type Drag Drill Bit Three Or Four Wings For Midium Or Hard Grounds factory

Chevron Type Drag Drill Bit Three Or Four Wings For Midium Or Hard Grounds

Product Description Drag bit is used in soft to medium formation such as sand, clay, or some soft rock for water well drilling, mining, geothermal, environmental and exploration drilling. When the DTH hammer or ... Read More
2019-04-17 11:05:42
China 203mm Drag Drill Bit Three Wings API 3 1/2" Step Drag Bits For Ming Drilling factory

203mm Drag Drill Bit Three Wings API 3 1/2" Step Drag Bits For Ming Drilling

Product Description Drag bit is used in soft to medium formation such as sand, clay, or some soft rock for water well drilling, mining, geothermal, environmental and exploration drilling. When the DTH hammer or ... Read More
2019-03-21 17:43:55
China 190mm 7 1/2'' Diameter Drag Drill Bit AR 3 1/2'' Thread Blue Corlor 3 Wings factory

190mm 7 1/2'' Diameter Drag Drill Bit AR 3 1/2'' Thread Blue Corlor 3 Wings

190mm 7 1/2' Diameter AR 3 1/2' Thread Blue Corlor 3 Wings Step Drag Bits Product Introduce Drag bits can be either solid or welded construction. Solid, or one piece construction, is the most durable and ... Read More
2019-05-22 14:58:50
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