1,API&ISO9001 certification
2,Professional new diamond core bits and PDC bits manudacture
3,lower price
Port: Tianjin Port
Minimum Order Quantity: 1 Piece/Pieces the more the cheaper
Supply Ability: 1000 Piece/Pieces per Month more
Payment Terms: L/C,T/T,Western Union
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Packaging Detail: iron case or as your request
Delivery Detail: IN 15 DAYS
1 . Cangzhou Great Drill Co., Ltd Specializes in producing PDC bit
2. meet strictly of API &ISO standard
3. deep blade design makes junk slot much more roomy with more beneficial to remove cut and improve ROP.
4. product size:3’’-26’’ as your request
5. high quality, reasonable price and service pursuit” Drilling requirement initially, Customer satisfaction finally”
6. delivery on time
7. good feedbacks of the clients
8. medium parabolic profile and medium cutter density desifn is sutible for soft to medium hard formations
9. are blade design enhance drilling performance and the cutting capability
Model No.:
Features: 1.Material:High Speed Steel
2.surface finishing:bright finished,coppery,black oxide
3.Size: almost any size can be produced
Model No.: PDC non coring bits NW series
Features: 1.PDC non coring bit Manufacturer
2.PDC non coring bit for soft to medium hard formations
3.Higher drilling efficiency
Model No.: DNTX
Features: core drill
1.core drill, speical-purpose carbide tips
2.reduced damage of tips
3. better endurance
4.Multi-cut geometry
Model No.: XD
Features: Diamond core drill bits
1Sharp, more wearable, long life, no fragile
2can adjust the grit according to customers' request
Model No.: AQ,BQ,NQ,PQ,HQ
Features: Diamond Core Drill Bits
1.32 years history
2.Size: 46 ~325mm international standard
Diamond drill bit: drill soft hard rock
Model No.: Accord to the drawing
Features: 1. Outer diameter :800-35mm
2. Inner diameter:20-750mm
3. Pitch :800-30mm
4. Thickness :2-8mm
Model No.: ST-E72835
Features: Drill Core Bit
1.Electrolated.
2.Various of model and dimension available
3.Good
Model No.: TY-H001
Features: Hss Twist Drill Bits
HSS Black Drill Bits
Material:HSS
Size:0.2mm-20.0mm
Package:10/5 pcs in a pvc pouch then in paper box
Model No.:
Features: Inch 26 pcsTwist Drill set
1 Hss Material
2 inch 26 pcs
3 Rolled Black Oxide ,Ground Bright,Ground Tin-coated
4 Metal Box
Model No.: HA537G
Features: 1.Specification:9 5/8'' 244.5mm
2.IADC:537
3.material:tungsten carbide
4.WOB:0.50~1.05 KN/mm
5.sealing:rubber rings
Model No.:
Features: HSS twist drill bits
Brand name:Chengxin Brand
MOQ:500 units
Certificate: ISO:9001:2000CE
Machine Type: Drilling Machine
Model No.: all types
Features: 1.Cemented Carbide-Rock Drilling Tools
2.high HRA&waer-resistance
3.made by ZGCC
4."Great Wall" quality assured
5.good price