oil well drill bit online manufacture

Shank M40 115mm High Air Pressure Black 4' DTH Bit For Rock Mining Product Introduce Our sollroc dth bits mainly used for Quarrying,Ore Mining,Coal Mining, soft, medium hard, and hard rock,blast hole drilling ... Read More

High Air Pressure Carburized 5'-156mm M50 DTH Bit Black For Well Drillling Product Introduce We are engaged in providing a wide assortment of DTH drilling Button Bits to our respected clients. These are used in ... Read More

Product description In DTH drilling, the drill string rotates while the drilling hammer continuously strikes down into the rock. Inside the hammer, a piston powered by compressed air gives the drill bit its ... Read More

Product Description:SOLLROC self-drilling anchor bolts have a wide range of application fields including:- Reinforcement of poor rock/soil conditions in tunnels, - Stabilization of tunnel faces - Tunnel root ... Read More

Shank SD6 3 1/2' AR Carburied Steel 6' 165mm DTH Bit For Water Well Drilling Product Introduce Sollroc DTH drill bits uses polycrystalline diamond compact replaces the traditional cemented carbide cutters, ... Read More

Reverse Circulation Length 1252mm 4' SRC004 RC Hammer For Water Well Drilling Product Introduce: Reverse Circulation drilling, or RC drilling, is a method of drilling which uses dual wall drill rods that ... Read More

Reverse Circulation 3' Carbide Drill Bit For Deep Hole Exploration Drilling Product Introduce: This reverse circulation drill bits are widely used in the following applicaiton field: Geologic exploration ... Read More

Product Description: The DTH drill pipe comes in different weight ranges, from 12kg to 187kg, to accommodate various drilling requirements. The DTH pipe's weight affects its performance, such as the speed and ... Read More

Water Well Drilling Down The Hole Hammer 6 Inch Shank QL60 Features: Valveless air distribution. More reliable. Simple design of the piston. Long life. More efficient energy transfer, fact drilling speed, lower ... Read More

High Air Pressure Convex Face Ballistic button Black SD8 8'DTH Bit For Mining Product Introduce We can produce DTH hammers & bits from size 2' to 18' with shank QL,SD,DHD,MISSION and Numa series,which has great ... Read More