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7 7/8 TCI Tricone Bit Drill Bits Drilling Tools Factory Supply
US$1,000.00-2,000.00
1 Piece
Sample price:US$1000.00/piece.Request sample
Product profile
Customization
AvailableCustomized
CustomizedStandard
AISIModel NO.
7 7/8Length
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
8 1/2''Trademark
LONGYUEOrigin
Hebei, ChinaHS Code
8207199000Production Capacity
200 Pieces/MonthKey features
High-Efficiency Design: Optimized for high drillability in various soft to hard formations.
Wear Resistant Material: Constructed from High Carbon Steel for superior durability and wear resistance.
Customized Manufacturing: Available in customized specifications including diameter, IADC code, and body type.
Versatile Application: Suitable for oil/gas well drilling, water well drilling, HDD, and foundation work.
Prompt Delivery: Regular models kept in stock for immediate shipment and fast inland transport.
OEM/ODM Services: Full OEM and ODM services available with 5 R&D engineers supporting development.
Flexible Payment Terms: Accepts L/C, T/T, D/P, and PayPal to accommodate various buyer needs.
Global Export Experience: Exporting to over 30 countries including USA, Australia, and Middle East nations.
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: ≤7.72h 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 Tricone bits (Diameter, IADC code), PDC bits (Matrix or Steel body, blades quantity, cutter size), Hole opener (Diameter, pilot hole size, rock hardness, thread connection), and Roller cutters. Providing photos is a simple method. Additional details like drilling depth, rock hardness, drill rig capacity, application type, Incoterm (FOB/CIF/CFR), transport mode, and destination port will ensure a more accurate quote.
Q:What are the lead time and payment terms?
A:
Regular models are available in stock for prompt delivery. Mass production lead time depends on order quantity. We accept all regular payment terms including L/C, T/T, D/P, and PayPal. Our factory is near Beijing airport and Tianjin seaport, with transportation taking only one day, ensuring fast and economical logistics.
Q:What drilling formations does this bit support?
A:
The bits are designed for various formations ranging from very soft (clay, mudstone, chalk) to hard (sandstone, limestone, dolomite, marble). Specific IADC codes correspond to different compressive strengths and drillability levels.
Q:Is the product customizable?
A:
Yes, the product is customized. We offer various Machine Types, Processing Types, Bearing Types, and can tailor specifications based on customer requirements for drilling formations and equipment.
Q:What are the main markets for this product?
A:
Our main markets include the Domestic Market (50%), Eastern Asia (10%), Middle East (10%), North America (5%), South Asia (5%), Northern Europe (5%), Eastern Europe (5%), South America (5%), and Africa (5%). We export to over 30 countries globally.
Send Inquiry
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Hejian Longyue Drill Bit Manufacture Co., Ltd.
Hejian Longyue Drill Bit Manufacture Co., Ltd.*Content:
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