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8 1/2'' Tricone Bits TCI Bits for Well Drilling
US$1,000.00-2,000.00
1 Piece
Sample price:US$1300.00/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 BitDrilling Formation
Medium Hard FormationTransport Package
Wooden CaseSpecification
12 1/4Trademark
LONGYUEOrigin
Hebei, ChinaHS Code
8207199000Production Capacity
200 Pieces/MonthKey features
High-Efficiency & Wear Resistant: Designed for medium hard formations with low compressive strength like shale and sandstone.
TCI Tricone Bit Design: Features journal/roller bearings suitable for soft to medium hard drilling formations.
Customized Manufacturing: OEM and ODM services available with custom forging processing for drilling tools.
Prompt Delivery Advantage: Regular models kept in stock for immediate shipment from factory near Beijing/Tianjin.
Flexible Payment Terms: Accepts L/C, T/T, D/P, and PayPal to accommodate various buyer needs.
Fast Inland Logistics: Factory located one day from Beijing airport and Tianjin seaport for economical transport.
Comprehensive Product Range: Manufacturer of Tricone Bits, PDC bits, Hole Openers, and Drag Bits.
Global Export Experience: Exporting to over 30 countries including USA, Australia, and Middle East since 2016.
Company 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: ≤5.59h 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.
Product Q&A
Q:How to get an exact quotation?
A:
Please send detailed information including bit type, diameter, IADC code, blades quantity, cutter size, rock hardness, drilling depth, rig capacity, application type, Incoterm, transport method, and destination port. Sending photos is also a simple way to get a quote.
Q:What are the lead time and payment terms?
A:
We keep regular models in stock for prompt delivery. Mass production lead time depends on order quantity. We accept L/C, T/T, D/P, and PayPal.
Q:What is the drilling formation suitability?
A:
The bit is designed for soft to medium soft to medium hard formations with low compressive strength, such as medium shale, sandstone, and medium limestone.
Q:Do you offer OEM and ODM services?
A:
Yes, we offer both OEM and ODM services with custom forging processing for drilling tools.
Q:Where is your factory located?
A:
Our factory is located in Hebei, China, near Beijing airport and Tianjin seaport, allowing for fast and economical inland transportation.
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
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