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Factory Price HDD Hole Opener IADC 637 for Hard Rock
US$2,000.00-5,000.00
1 Piece
Sample price:US$5000.00/piece.Request sample
Product profile
Customization
AvailableCustomized
CustomizedStandard
AISIModel NO.
18''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
36''Trademark
LONGYUEOrigin
Hebei, ChinaHS Code
8431432000Production Capacity
200 Pieces/MouthKey features
High-Efficiency Design: Reasonable cone angle and tooth profile improve construction efficiency in hard rock.
Wear Resistant Structure: Reinforced alloy on palm back and anti-off cone technology prevent premature wear.
Wide Size Range: Available in sizes from 9'' to 78'' for various large-scale reaming needs.
Weight-Reducing Design: Reduces pipeline trajectory changes and blocking tendencies during reaming.
Extended Service Life: Optimized tooth distribution and reinforced alloy increase life in complex formations.
OEM/ODM Support: Customized manufacturing services available for specific drilling tool requirements.
Fast Delivery: Regular models in stock with prompt delivery and fast inland transportation.
Global Export Experience: Exported to over 20 countries including US, Australia, and Middle East markets.
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: ≤5.06h 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 provide detailed information including diameter, IADC code, pilot hole size, rock hardness, thread connection, drilling depth, rig capacity, and application type. Sending photos is also a simple way.
Q:What are the payment terms?
A:
We accept all regular payment terms including L/C, T/T, D/P, and PayPal.
Q:What is the lead time for production?
A:
Regular models are available in stock for prompt delivery. For mass production, the lead time is within 15 workdays for both peak and off seasons.
Q:What is the size range of the hole opener?
A:
The reamer size ranges from 9 inches to 78 inches, with a center pipe diameter of 90-230mm.
Q:What types of rock formations is this suitable for?
A:
It is suitable for horizontal directional drilling and rock reaming in medium strata with high compressive strength, such as hard shale, limestone, sandstone, and dolomite.
Send Inquiry
*To:
Hejian Longyue Drill Bit Manufacture Co., Ltd.
Hejian Longyue Drill Bit Manufacture Co., Ltd.*Content:
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