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
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
CIR90 series low air pressure DTH hammer,working pressure 0.4~1.2Mpa hole diameter 90~130mm Product Description DOWN-THE-HOLE HAMMERS DTH(Down the Hole) hammer is used for drilling holes through a wide range of ... 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
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