Description NEW DIAMOND Eccentric overburden casing drilling system: Eccentric casing drilling bit is the most economical solutions because its ingenious reaming wing the bit is retrievable can be used at the ... Read More
Description We adopts famous domesticlarge steel enterprises(such as Anshan lron and Steel Group corporation and Hengyang Steel Group) production of material to produce drill pipe, and heat treatment of ... Read More
Water Well Drilling Hammer for Cemented carbide with ND series Description It also has the followingadvantages: 1. Deliver maximum energy to drilling bit, fast drilling speed and low air consumption due to the ... Read More
Description With professional manufacturing experience in DTH hammer production, our factory can supply you with high pressure and medium to low pressure DTH hammers. It strictly matches with API standard and ... Read More
Description DTH hammers are used for blast hole drilling and water well drilling project.Working with DTH drilling pipe and DTH drill bit, mainly applied in Mining,Marble quarry or well drilling and other ... Read More
Description Choosing the right hammer is largely determined by hole size and type of rock formation. Ideally, the size of the hammer should match the required hole dimension as closely as possible, leaving just ... Read More
Forging DTH Drill Bits / Down The Hole Drilling Tools DHD1120 For High Air Pressure Description Hunan New Diamond offers top quality DTH hammers and bits which have been tested in the hardest rock formation. ... Read More
Description With professional manufacturing experience in DTH hammer production, our factory can supply you with high pressure and medium to low pressure DTH hammers. It strictly matches with API standard and ... Read More
Description Widely used in geotechnical engineering to wear all kinds of hard in the hard, hard and other hard to drill tough rock. The low-pressure impactor is a valve type central exhaust impactor, which has ... Read More
SP1480 Cemented carbide steel High air pressure DTH Drill Bits for DTH drilling Description: The use of high quality steel and hard alloy as raw materials, through a special heat treatment process, ball tooth ... Read More