Heavyforging drilling tools, drill stabilizer, drill collar, forged shaft, forged round bar.
Ultrasonic impact treatment equipment, ultrasonic high-precision machine, ultrasonic machining, ultrasonic drilling and milling machine.
TCI tricone, bit rock bit, single bit.
Tricone bits, rock bits, steel tooth bits, milled tooth bits, drill pipe, drill collar, TCI rock bits, PDC drill bits.
Drilling tools, production tools, fittings.
Drilling machinery equipment.
Cutting tools, grinding & polishing tools, drilling tools.
Tricone bit, rock bits, roller cone bit , tri-cone bit.
Cordless drill.
Drilling rig machinery.
Tricone drill bits.
Rock drilling tools.
Drilling rig equipment.
Drilling tools, equipment for mineral exploration, site investigation, water well construction.
Mainly engaged in drilling mud pump accessories, well head assembly, cementing tools, drilling tools, manifold.
Drilling rig, drill pipe.
Tapping machine.
Air leg rock drill.
Drilling bits PDC bits tricone bits drag bits.
Rock drilling tools, hollow drill rod, button bit, extension drill rod.
