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8.5" Hot Sale Roller Cones, Roller Bits for Piling Project, Barrel Drilling Tools for Sale
US$1,000.00
1-9 Pieces
US$260.00
10+ Pieces
Sample price:US$300.00/piece.Request sample
Product profile
Customization
AvailableCustomized
CustomizedType
Center Drill BitMaterial
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
Customizable Design: Offers customized options for product name and shipment methods to meet specific project needs.
Versatile Application: Suitable for petroleum, water wells, mining, construction, geothermal, and underground foundation work.
High Speed Steel Material: Constructed from durable High Speed Steel for efficient cutting in hard formation rocks.
Flexible Shipping: Supports shipment by sea, air, or road to accommodate various logistics requirements.
OEM/ODM Service: Provides OEM and ODM services with 5 R&D engineers to support custom manufacturing.
6 Months Warranty: Includes a 6-month warranty period to ensure product quality and customer satisfaction.
Fast Lead Time: Offers prompt delivery with an average lead time of within 15 workdays for both peak and off seasons.
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: ≤5.73h 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 these roller cones?
A:
We provide a 6-month warranty for our roller cones and related drilling tools.
Q:Can the product be customized?
A:
Yes, we offer customized options including product name and shipment methods.
Q:What materials are used in the roller cones?
A:
The roller cones are made from High Speed Steel to ensure durability and performance.
Q:What industries can these drilling tools be used for?
A:
They are widely used in petroleum, water wells, mining, construction, geothermal, and underground foundation work.
Q:What are the payment terms?
A:
We accept LC, T/T, D/P, and PayPal as terms of payment.
Send Inquiry
*To:
Hejian Longyue Drill Bit Manufacture Co., Ltd.
Hejian Longyue Drill Bit Manufacture Co., Ltd.*Content:
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