casing drilling system online manufacture

Product Description Overburden Casing System. also named Eccentric Casing System. is suitable for drilling water wells. geothermal wells. short mircopiles.medium mini-type grouting hole of building. diamond ... Read More

T38 102mm Top Hammer Drilling Bits Carbide Hot Pressed Button Bits About us: We are a leading manufacturer of rock drilling tools, like DTH hammers and bits, DTH drill pipes, RC hammers and bit top hammer ... Read More

T45 Drop Center Retrac And STD Type Carbide Button Bits For Borehole Drilling About us: We are a leading manufacturer of rock drilling tools, like DTH hammers and bits, DTH drill pipes, RC hammers and bit top ... Read More

Product Description: The outer diameter of our drill pipe ranges from 76mm to 140mm, making it suitable for a variety of drilling applications. Additionally, our drill pipe can optionally come with wrench flats... Read More

Product specifications: DTH drill pipes specifications Outer diameter Thread Wall thickness mm Length mm mm inch 76 3 API 2 3/8 REG API 2 7/8 REG API 3 1/2 REG API 4 1/2 REG API 2 3/8 IF API 2 7/8 IF API 3 1/2 ... 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 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

API 2 3/8" REG And API 3 1/2" DTH Drill Pipe REG Friction Welded DTH Drill Rod Product description DTH drilling tool is a kind of drilling system which uses compressed air as motivation, makes drilling impact ... Read More

Product specifications: Product Name: Thread Button bits Description: Thread Button bits Button bit Made with high quality of best quality alloy steel bar and tungsten carbide, through heat treatment like Atlas... Read More

Product specifications: Type: Short Skirt and Long Skirt Tapered Button Bits Diameter Button(mm) Taper Flushing holes Part No. mm inch Gauge Front Angle () Button Type Side Front Taper 7 Button Bits 32 1 17/64" ... Read More