casing drilling system online manufacture

External Diameter 99mm 4' DHD340 DTH Hammer For Water Well drilling Technical parameter DHD340 DTH hammer: shank DHD340 Length(less bit) 1032mm External diameter 99mm Top sub thread API 2 3/8REG Weight(less bit... Read More

3 1/2 inch 90mm Stepped Blade Drag Drill Bit for Water Well Exploration Drilling Product description Drag Bits are the perfect solutions for soil, sand, sticky clay, and grouting drilling. They are designed for ... Read More

Product description Sollroc manufactures the high cost performance and most efficient Down-the-Hole (DTH) hammers and bits for the mining, construction and water well industries. Drill and blast engineers and ... Read More

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

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

Big Size 10 Inch HN100 Down The Hole Hammer For Quarry Drilling Products Description Sollroc high pressure DTH hammer has the advantages of fast action, large impact power, less gas consumption, long life and ... Read More

Chevron Step Drag Bit Carbide Blade Drag Bit 2 3/8"~6 5/8" API reg pin Product specifications: A drag bit is simply a series of blades (usually three or four in number) which produce a shearing action when ... Read More

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

Conventional QL Series Down The Hole Hammer QL50 5 Inch Hammer For Shank QL50 Qualified High Air Pressure QL50 tubeless DTH Hammer, Mining Hammer 1, valveless air distribution. More reliable. 2, simple design ... Read More

High Quality Alloy Steel Materials 3' M30 Mission30 DTH Hammer For Efficient Drilling Technical parameter M30 DTH hammer: shank M30 Length(less bit) 955mm External diameter 82mm Top sub thread API 2 3/8REG ... Read More