Sintered Diamond drill bit 1.high quality 2.fast drilling 3.safe and long lasting
rock bit,tricone bit,diamond bit certified by ISO,API. cover wide size and range high quality best price delivery on time
1.The PDC core rock drill bits can drill fast; 2.Long service life; 3.Over 24 years professional experiences.
Roller bits - 1.Wide range of useage 2.Cover almost all IADC codes 3.Certified by ISO9001 4.High quality and best price
1.Size rang from 3 7/8 to 26 2.Certified by ISO9001&API 3.Used for waterwell and oil field 4.Rubber seal and metal seal
Y19A Air Rock Drill 1.used in samll quarries,coal mines 2. High Durability 3. Easy Operation 4. Comparable performance
1.Titanium Steel Handle Screwdriver Set 2.Bearing Swivel Cap design 3.Rubber ring design,anti-skidding 4.Chrome vanadium head
The coal bit mainly used in coal and mine drilling. We can do different measures according to customer's requirements.
Steel tooth tricone bit 1.optimal bearing 2.high shock resistance 3.advanced grease 4.higher drilling speed