All Products

• 637 single cone bits
• tungsten carbide insert bit Hengji API 6 blades IADC 13 3/4
• TCI Rubber sealing steel tooth bit IADC737 TRIcone bit/tricone bit
• API 5 1/2'' IADC 537 tricone rock bit
• Hengji super quality IADC 12 1/4 API oil drilling bits
• TCI Rubber sealing steel tooth bit IADC617/627 TRIcone bit/tricone bit
• SKF series floating bearing O-ring seal tri-cone bit
• SKH journal bearing O-ring seal bit
• Hengji best offer IADC 11 5/8 API oil drilling bits
• diamond cutter bits API 6 blades IADC 9 5/8

• SKG roller bearing O-ring seal bit
• API IADC 8 3/4 pdc rock coring bit
• SKW non-sealed bit
• API & ISO IADC 8 1/2 pdc cutters and drill bits
• IADC116 117 chalk bit with tooth
• API IADC124 clay well drill for soft formation
• API IADC 6 3/4 inch diamond cutter bits/pdc bit 6 blades
• API IADC125 salt tooth bit for water well drilling
• Journal Bearing Three Rock Bits
• Roller Bit with Motor Running (7 7/8IADC537)

• 22" TCI Tricone Drill Bit, IADC 415
• Button insert drill bit for rock Manufacturer for mining
• Center Drill Bit Type and Well Drilling Use rotary tricone drill bit
• 8.5 inch tricone bit
• 10 inch tricone bit
• 12 inch tricone bit
• rock bits
• WATER AND OIL 8'' 10'' 12'' tci tricone rock bit
• 517 tricone bit 215mm for rock and gravel.
• 517 tricone bit 215mm for rock and gravel.

• 517 tricone bit 244mm for rock and gravel.
• 517 tricone bit 350mm 450mm for rock and gravel.
• 12 1/4" IADC637 TCI Dril Bit for Oil
• 12 1/4" IADC637 rock bit
• 6'' drill bit / rock bit / TCI bit
• 6-3/4'' drill bit / rock bit / TCI bit
• 4 3/4'' drill bit / rock bit / TCI bit
• 5-5/8'' drill bit / rock bit / TCI bit
• 13 1/8'' drill bit / rock bit / TCI bit
• 14 3/4'' drill bit / rock bit / TCI bit

• 9 7/8 ROCK BITS
• 11 7/8 ROCK BITS
• 10 5/8 ROCK BITS
• 13 3/8 ROCK BITS
• 17 1/2 IADC 535 ROCK BITS
• 17 1/2 IADC 635 ROCK BITS
• 17 1/2 IADC 737 ROCK BITS
• 17 1/2 IADC 527 ROCK BITS
• 17 1/2 IADC 517 ROCK BITS
• Metal-face Sealed Bearing TCI Bit

• Elastomer Sealed Bearing Bit
• Non-Sealed Roller Bearing Bit
• Air Cooling Roller Bearing Bit
• Elastomer Sealed Roller Bearing Bit
• drilling auger inlay tungsten carbide tricone
• 130mm. Diamond core drill bit
• mpregnated diamond
• Natural diamond drill
• roller cone bits
• rock cone bits

• 6'' rotary bits
• 6'' rock drilling bits
• 6'' rock drilling bits iso certification
• durable and best price 7 1/2" metal sealed TCI tricone bits
• cover all IADC 9 1/2" metal sealed TCI tricone bits for well drilling/mining
• best quality 9 7/8" metal sealed TCI tricone bits for drilling
• 41/2" milled teeth tricone bit for well drilling
• IADC135 7 1/2" milled teeth tricone bits for mining /well drilling
• satisfied quality IADC545 TCI tricone bits for well drilling
• satisfied quality IADC545 9 1/2" metal sealed TCI tricone bits for well drilling

• soft formation IADC427 TCI tricone bits for coal mining and well drilling
• 4 5/8" IADC537 TCI Tricone Bits /sealed bearing bits
• TCI Rubber sealing steel tooth bit IADC417/437 TRIcone bit/tricone bit
• drilling bits oil and gas manufacture
• 2015 new products tricone bit on China market
• best selling products tricone drill bit for metal
• hot new product bits drilling for hard rock
• api high quality 9 inch rotary tci bits/cutters
• TCI Rubber sealing steel tooth bit IADC827/837 TRIcone bit/tricone bit
• TCI Rubber sealing steel tooth bit IADC637 TRIcone bit/tricone bit

• TCI Rubber sealing steel tooth bit IADC324/325 TRIcone bit/tricone bit
• 7.5in old steel tooth tricone drill bit
• 7in old steel tooth tricone drill bit
• well drilling /mining IADC435/445 5 7/8" improved sealed TCI tricone bits
• mining /quarring/well drilling IADC827 /837 6 1/2" TCI tricone bits
• mining /quarringwell drilling IADC737 14 5/8" TCI tricone bits
• mining /quarring/well drilling IADC827 /837 16" TCI tricone bits
• mining /quarring/well drilling IADC827 /837 13 1/8" TCI tricone bits
• mining /quarring/well drilling IADC737 7 7/8" tricone bits
• well drilling/mining /quarring IADC737 8 1/2" TCI tricone bits

• IADC216/217 24" roller drill bits for water /oil/gas well drilling
• API quality 7 7/8" IADC 447 TCI tricone drill bits
• API quality IADC 447 4 3/4" TCI tricone drill bits
• IADC216/217 16" roller drill bits for water /oil/gas well drilling
• IADC216/217 22" roller drill bits for water /oil/gas well drilling
• IADC136 8 3/4" roller drill bits for water /oil/gas well drilling
• IADC136 15 " roller drill bits for water /oil/gas well drilling
• IADC136 10" roller drill bits for water /oil/gas well drilling
• IADC216/217 26" roller drill bits for water /oil/gas well drilling
• Quality assurance IADC 417 8 3/8" TCI tricone drill bits