Where is your factory located?

Our factory is located in Hejian City, Cangzhou, Hebei, China, near Beijing airport and Tianjin (Xingang) seaport.

Do you provide OEM or ODM services?

Yes, we provide both OEM and ODM services supported by our team of 5 R&D engineers.

Factory Direct Sale 8 1/2'' TCI Tricone Rock Bit

Name: Factory Direct Sale 8 1/2'' TCI Tricone Rock Bit
Brand: Hejian Longyue Drill Bit Manufacture Co., Ltd.
SKU: 2093031875

Hebei, ChinaHejian Longyue Drill Bit Manufacture Co., Ltd.

US$500.00-1,000.00

1 Piece

Sample price:US$600.00/piece.Request sample

Product profile

Customization

Available

Customized

Standard

AISI

Model NO.

8 1/2''

Length

Taper-length

Type

Center Drill Bit

Material

High Carbon Steel

Usage

Well Drilling

Machine Type

Drilling Tool

Processing Type

Forging

Advantage

High-Efficiency, Wear Resistant

Bearing Type

Journal /Roller Bearing Bit

Drilling Formation

Medium Hard Formation

Transport Package

Wooden Case

Specification

8 1/2

Trademark

LONGYUE

Origin

Hebei, China

HS Code

8207199000

Production Capacity

200 Pieces/Month

Key features

High-Efficiency Design: Forged from high carbon steel for wear resistance in medium hard formations.

Stock Availability: Regular models kept in stock for prompt delivery and fast turnaround.

Customization Options: Customized size, thread, and bearing types available for specific drilling needs.

Versatile Application: Suitable for soft to medium hard formations like shale, sandstone, and limestone.

Fast Logistics: Located near Beijing and Tianjin ports for economical and rapid inland transport.

OEM/ODM Service: Professional OEM and ODM services supported by 5 R&D engineers.

Flexible Payment: Accepts L/C, T/T, D/P, and PayPal for convenient transaction terms.

Global Export Experience: Exported to over 25 countries including USA, Australia, and Europe.

Company profile

Hejian Longyue Drill Bit Manufacture Co., Ltd.

Hebei, China

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: ≤5.50h 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?

Please provide detailed information including bit type, diameter, IADC code, drilling depth, rock hardness, rig capacity, application type, and Incoterm (FOB/CIF/CFR). Sending photos is also a simple way to get a quote.

Q:What is the lead time for delivery?

Regular models are available in stock for prompt delivery. For mass production, lead time depends on order quantity. Average lead time is within 15 workdays for both peak and off-seasons.

Q:What payment terms do you accept?

We accept all regular payment terms including L/C, T/T, D/P, and PayPal.

Q:What formations is this tricone bit suitable for?

It is designed for soft to medium hard formations with low compressive strength, such as medium shale, sandstone, and medium limestone.

Q:Is customization available for this product?

Yes, customization is available. We offer customized sizes, thread connections, and bearing types to meet specific drilling requirements.