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22" HDD Hole Opener IADC637g Elastomer Sealed Bearing for Hard Rock Trenchless
US$3,200.00
1-9 Pieces
US$3,000.00
10+ Pieces
Sample price:US$3000.00/piece.Request sample
Product profile
Customization
AvailableCustomized
CustomizedLength
DiameterModel NO.
22Type
Center Drill BitMaterial
Tungsten CarbideUsage
Well Drilling, HDDCountry
ChinaColor
CustomizedProduct Name
Hole OpenerShipment
by Sea/Air/RoadTransport Package
Wooden CaseSpecification
different sizeTrademark
Long YueOrigin
He BeiHS Code
8431432000Production Capacity
200PCS/MonthKey features
Customized Dimensions: Shaft OD, length, reamer diameter, and stabilizer diameter can be customized.
Customized Thread Connection: Available in NC, FH, IF, REG, FS, and other thread connections to match various drill pipes.
Customized Cutter Configuration: Type and quantity of roller cone cutters can be tailored to specific drilling needs.
Wide Diameter Range: Regular diameters include 28, 32, 36, 38 inches, with custom options up to 1600mm.
Versatile Formation Application: Suitable for hard shale, sandstone, limestone, cobblestone, dolomite, chert, and granite.
Elastomer Sealed Bearing: Features IADC 637g elastomer sealed bearings designed for hard rock trenchless drilling.
Multi-Cone Cutting Structure: Bit cones split from tricone bits and welded to create new large-diameter bits.
OEM and ODM Services: Full OEM and ODM services available with 5 R&D engineers supporting development.
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: ≤5.92h 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:What is the maximum diameter available?
A:
The maximum diameter can be customized up to 1600mm, with regular sizes including 28, 32, 36, and 38 inches.
Q:Can the thread connection be customized?
A:
Yes, thread connections can be produced to NC, FH, IF, REG, FS, and other standards to connect with various drill pipes.
Q:What formations is this hole opener suitable for?
A:
It is suitable for hard formations with high compressive strength, such as sandstone, hard shale, dolomite, chert, and granite.
Q:Is the product customizable?
A:
Yes, shaft OD, length, reamer diameter, stabilizer diameter, and roller cone cutters can all be customized.
Q:What is the lead time for production?
A:
The average lead time is within 15 workdays during both peak and off-peak seasons.
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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