Hexagonal drill pipe dia 22mm taper degree 7 9 11 12 for taper bits Drill rod is also called drill pipe, it is made by high quality carbide and 55 SiMnMo steel. Tapered drill rods are used in granite and marble ... Read MoreGet Best Price
Product Description Description: DTH Drill Bits are produced from premium quality nickel-alloy steel for increased durability and wear characteristics. Specific heat treatment standards and special "stress ... Read MoreGet Best Price
The most commonly used drill bit in mines COP44-115mm bits , 4.5inch bits Cop44-115 drill bit is the most widely used high wind pressure drill bit in the world. It is usually used for drilling mine blasting ... Read MoreGet Best Price
QL40/SD4/Mission40/COP44 All series dth hammer bits.China export supply of DTH products. Our company is specialized in the production of submersible drilling tools for more than 10 years. Each series of drill ... Read MoreGet Best Price
CIR90 series dth bits , most widly use product in world,energy saving and cost effective CIR90 series is the most used product in mining, It's a kind of drill bit which is cost-effective and energy saving. the ... Read MoreGet Best Price
With the characteristics of light and flexible, ZGSJ-200 serves the vast civilian market. 1. Small in size, it can easily enter the rural residential yard through the gate. 2. The design is simple and reliable ... Read MoreGet Best Price
Hammer fitting of HD65A hammer , out cylinder , piston, top sub, drive chuck and so on Product Description: QD65A hammer is a kind of hammer which can using DHD360COP64HD65A series DTH bits. Our QD65A hammer ... Read MoreGet Best Price
Crawler-type dwon the hole drilling rig for water well drilling 200 meters Track type multipurpose water well drill rig, all new designed, high efficiency and multipurpose hydraulic drill rig, mainlyfor ... Read MoreGet Best Price
Crawler-type dwon the hole drilling rig for water well drilling 200 meters Track type multipurpose water well drill rig, all new designed, high efficiency and multipurpose hydraulic drill rig, mainlyfor ... Read MoreGet Best Price
ZGSJ-200 DTH drilling rig for 200 meters water well drilling Track type multipurpose water well drill rig, all new designed, high efficiency and multipurpose hydraulic drill rig, mainlyfor drilling water wells, ... Read MoreGet Best Price