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8 1/2' 215mm Rock Roller Palm Single Cone and Leg
US$800.00
1-9 Pieces
US$260.00
10+ Pieces
Sample price:US$300.00/piece.Request sample
Product profile
Customization
AvailableCustomized
CustomizedType
Center Drill BitModel NO.
LY296Material
High Speed SteelUsage
Well Drilling, Masonry DrillingShipment
by Sea/Air/RoadProduct Name
Single Rollor ConeCountry
ChinaWarranty
6 MonthsTransport Package
Wooden CaseTrademark
Long YueOrigin
He BeiHS Code
8207199000Production Capacity
200PCS/MonthKey features
Customized Product Name: Product name can be customized to Single Rollor Cone.
OEM and ODM Services: Both OEM and ODM services are available for this product.
High Speed Steel Material: Constructed from durable High Speed Steel for long-lasting performance.
Versatile Drilling Applications: Suitable for petroleum, water well, mining, construction, and geothermal industries.
Flexible Shipment Options: Shipment available via Sea, Air, or Road to meet logistics needs.
6 Months Warranty: Includes a 6-month warranty period for peace of mind.
Global Export Experience: Exported to over 30 countries including USA, Australia, and Europe.
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: ≤6.06h 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:Is this product customizable?
A:
Yes, the product name can be customized, and OEM/ODM services are available.
Q:What material is the drill bit made of?
A:
The drill bit is made of High Speed Steel.
Q:What are the main applications of this product?
A:
It is used in petroleum, water well, mining, construction, geothermal, and underground foundation work.
Q:How long is the warranty period?
A:
The product comes with a 6-month warranty.
Q:What are the available shipping methods?
A:
Shipment can be arranged by Sea, Air, or Road.
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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