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
8 inch water well drilling bits for dhd 380 hammers for water well drilling rigs Now the high pressure DTH drill bit is currently used in the face design. There are four main types: end surface convex surface, ... Read MoreGet Best Price
DHD360 series dth drill bits diameter from 152~235mm for water well drilling and mining equipments DHD360 series is widely used in well drilling. In shandong, China, the annual consumption of this series of ... Read MoreGet Best Price
89mm drilling rod standard thread API 2 3/8" REG for water well drilling Product Description: Water well drilling rod. for deep water well drilling. Our drill pipe adopts high quality steel and advanced heat ... Read MoreGet Best Price
ZGYX-422 integrated DTH drilling rig using DTH hammer and bits, with take cab Product Information Description Product Features: 1. The propulsion system adopts hydraulic brake motor, chain, sprocket and tube ... Read MoreGet Best Price
Product Description: Water well drilling rod. for deep water well drilling. Our drill pipe adopts high quality steel and advanced heat treatment technology, which ensures the fatigue life and nitrogen treatment ... 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
Drill rod for taper bits 7 degree 9 degree 11 12 taper rods for rock drill machine Drill rod is also called drill pipe, it is made by high quality carbide and 55 SiMnMo steel. Tapered drill rods are used in ... Read MoreGet Best Price
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