Powered by Made-in-China.com
8 1/2" IADC 637 Tricone Drill Bit Single Cone Bit
US$200.00-250.00
1 Piece
Sample price:US$250.00/piece.Request sample
Product profile
Customization
AvailableCustomized
CustomizedStandard
AISIModel NO.
8 1/2''Length
Taper-lengthType
Center Drill BitMaterial
High Carbon SteelUsage
Well DrillingMachine Type
Drilling ToolProcessing Type
ForgingAdvantage
High-Efficiency, Wear ResistantBearing Type
Journal /Roller Bearing BitPin Connection
4 1/2" RegularTransport Package
Wooden CaseSpecification
8-1/2''Trademark
LONGYUEOrigin
Hebei, ChinaHS Code
8207199000Production Capacity
200 Pieces/WeekCompany profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2016-08-01 CertifiedNearest Port: Tianjin PortAverage Response Time: ≤5.46h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryHejian Longyue Drill Bit Manufacture Co., Ltd. is a China-based manufacturing factory in Hejian, Cangzhou, Hebei, established in 2016, with 67 employees and a 10,000 m² plant. It produces drilling-related equipment, operates more than 10 production lines, and has 6–10 quality-control staff. The supplier states that it can design HY PDC bits according to customer requirements, indicating customization capability. It has five years of R&D engineer experience, exports 51%–70% of sales, and holds self-operated import and export rights. However, the provided information does not confirm certifications, after-sales capabilities, or verified customer cases. Trade records show limited documented import activity involving Uzbekistan and Kazakhstan, but these records alone do not establish broad customer performance or financial credibility.
Supplier typeThe supplier is explicitly identified as a factory/manufacturer and a limited company located in Hejian, Cangzhou, Hebei, China. Its stated business scope includes drilling equipment and manufacturing-related products, consistent with a specialized industrial manufacturer.
R&D capabilityThe supplier reports five years of total R&D engineer experience and states that it can design HY PDC bits according to customer requests. This provides explicit evidence of product-design capability, although no broader R&D team size, patents, testing facilities, or innovation results are given.
Production capacityThe supplier operates more than 10 production lines, employs 6–10 quality-control staff, and has a 10,000 m² manufacturing plant with 67 total employees. These stated operational resources support a positive assessment of production capability, though actual capacity and delivery performance are not specified.
Customization capabilityThe company explicitly states that it can design HY PDC bits according to customer requirements. Its listed product range includes PDC bits, tricone bits, roller cones, hole openers, rock reamers, and related drilling products, supporting product-specific customization capability.
Send Inquiry
*To:
Hejian Longyue Drill Bit Manufacture Co., Ltd.
Hejian Longyue Drill Bit Manufacture Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
API Spec 7-1/2" IADC 435 Rock TCI Tricone Drill Bit of Water Ming Well
US$300.00-1,000.00
1 Piece(MOQ)
API 8-1/2" IADC 635 Rock Tricone Drill Bit for Mining Well
US$300.00-2,000.00
1 Piece(MOQ)
9 7/8'' IADC 637 Conical Tricone Bits Manufacturer, Drill Bit Price
US$100.00-3,000.00
1 Piece(MOQ)
17 1/2'' IADC 537 Tricone Insert Tooth Drill Bit Civil Engineering Application
US$3,000.00-5,000.00
1 Piece(MOQ)
7-1/2" IADC 535 Tungsten Carbide Tricone Drill Bit of Rock Drilling Tool
US$300.00-2,000.00
1 Piece(MOQ)
Full Stock Powerroc Tricone Drill Bit 8 1/2 on Sale
US$800.99-1,899.99
1 Piece(MOQ)
8 1/2'' 215mm IADC117 Big Teeth Steel Tooth Tricone Roller Bit
US$400.00-1,000.00
1 Piece(MOQ)
Rock Well 17-1/2" TCI Tricone Drill Bit Tungsten Carbide
US$1.00-9,999.00
1 Piece(MOQ)
6 1/2 Inch 165mm IADC Code 637 Tricone Roller Cone Drill Bit Hot Sale in China
US$200.00-1,000.00
1 Piece(MOQ)
Three Cone Rock Roller Drill Bit Rotary Tricone Bit
US$300.00-1,200.00
1 Piece(MOQ)
Hard Rock Drill Bit Tricone Bit IADC Roller Bits Hard Rock Drill Bit Drilling Tool
US$1,000.00
1 Piece(MOQ)
Mining Tricone Three Cone Rock Roller Drill Bit for Oil Rig
US$1,000.00
1 Piece(MOQ)
Special Price 8 1/2 Inch Tricone Drill Bit for Oil Well Drilling
US$600.99-800.99
1 Piece(MOQ)
IADC Roller Cone Drill Bit & Oil Well Drill Bit & Oil Rig Tricone Drill Bit
US$1,000.00
1 Piece(MOQ)
8 1/2 Inch TCI Roller Bits Hard Rock Drill Bit Tricone Bit
US$1,000.00
1 Piece(MOQ)
2 1/4'' IADC 537 Oilfield Drill Tricone Oil Drilling Bit Oil Drilling Bits for Oil or Water Well Drilling
US$300.00-1,200.00
1 Piece(MOQ)
Best Price Tricone Bit/Tricone Rock Bit Three Cone Roller Bits 6 1/2" Inch for Rock
US$1,000.00-10,000.00
1 Piece(MOQ)
8 1/2" TCI Tricone Drill Bit for Water and Oil Well Drilling
US$500.00-5,000.00
1 Piece(MOQ)
Heavy-Duty 7-1/2" Tricone Bit for Extreme Drilling Conditions
US$2,200.00
1 Piece(MOQ)
8 1/2'' High Quality Diamond Drill Bit for Water Well Mining Drilling
US$1,000.00-10,000.00
1 Piece(MOQ)
