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8 1/2" Inch IADC 537 637 Tricone Rock Drill Bit
US$1,700.00
1-9 Pieces
US$850.00
10+ Pieces
Sample price:US$900.00/piece.Request sample
Product profile
Customization
AvailableCustomized
CustomizedLength
8 1/2Model NO.
LY164Type
Core Drill BitMaterial
Tungsten CarbideUsage
Well Drilling, Masonry DrillingCountry
ChinaProduct Name
Drill BitWarranty
6 MonthDelivery
by Sea Air RoadTransport Package
Wooden CaseSpecification
different sizeTrademark
Long YueOrigin
He BeiHS Code
8207199Production Capacity
200PCS/MonthKey features
IADC 537 637 Tricone Design: Optimized for hard formations like sandstone, limestone, and dolomite with high compressive strength.
Tungsten Carbide Material: Durable construction ensures longevity and efficiency in abrasive drilling environments.
OEM and ODM Services: Customized manufacturing options available for specific client requirements and branding.
Versatile Formation Application: Suitable for various rock types including clay, shale, gypsum, salt, and hard limestone.
Fast Lead Time: Peak and off-peak season delivery within 15 working days for efficient project scheduling.
Global Export Experience: Exported to over 30 countries including USA, Australia, and various European and Asian markets.
Comprehensive Warranty: 6-month warranty coverage provided for mechanical defects and performance issues.
Flexible Payment Terms: Accepts LC, T/T, D/P, and PayPal to accommodate diverse international transaction needs.
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: ≤5.25h 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 warranty period for this drill bit?
A:
We provide a 6-month warranty for all our drill bits.
Q:Can you provide OEM or ODM services?
A:
Yes, we offer both OEM and ODM services to meet your specific customization needs.
Q:What is the lead time for production?
A:
The average lead time is within 15 working days for both peak and off-peak seasons.
Q:Which payment methods do you accept?
A:
We accept LC, T/T, D/P, and PayPal for international transactions.
Q:What types of rock formations is this bit suitable for?
A:
It is designed for hard formations such as sandstone, limestone, dolomite, and hard gypsum.
Send Inquiry
*To:
Hejian Longyue Drill Bit Manufacture Co., Ltd.
Hejian Longyue Drill Bit Manufacture Co., Ltd.*Content:
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