What bearing types are available?

We offer journal bearings and roller bearing bits, with metal sealed and rubber sealed bearing options.

What are the main markets for this product?

Main markets include North America, South America, Europe, Southeast Asia, Middle East, Africa, East Asia, and Australia.

Factory Direct Sales Well Drilling Tool Roller Cone Bit Roller Cone Cutter Bit

Name: Factory Direct Sales Well Drilling Tool Roller Cone Bit Roller Cone Cutter Bit
Brand: Hejian Longyue Drill Bit Manufacture Co., Ltd.
SKU: 2095748435

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

US$300.00-900.00

1 Piece

Sample price:US$600.00/piece.Request sample

Product profile

Customization

Available

Customized

Standard

AISI

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

Pin Connection

4 1/2'' Regular

Transport Package

Wooden Case

Specification

12 1/4

Trademark

LONGYUE

Origin

Hebei, China

HS Code

8207199000

Production Capacity

200 Pieces/Week

Key features

High-Efficiency Design: Advanced grease pressure control system and compensator for superior drilling performance.

Wear Resistant Material: Made of high carbon steel with tungsten carbide inserts and friction-reducing alloy.

Extended Bearing Life: Metal and rubber sealed bearings with thrust faces hardfaced with wear-resistant alloy.

Customizable Nozzles: Three nozzles available, with the center nozzle customizable to specific needs.

Gauge Protection: More carbide inserts on the shirttail increase gauge holding capability and bearing life.

Wide Size Range: Available in sizes 7 1/2'', 8 1/2'', 9 7/8'', and 12 1/4'' for various drilling applications.

OEM/ODM Support: OEM and ODM services available with 5 R&D engineers for customized solutions.

Fast Delivery: Regular models in stock with prompt delivery; production within 15 workdays.

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 send detailed information including bit type, diameter, IADC code, drilling depth, rock hardness, rig capacity, and application. Photos are also accepted.

Q:What are the payment terms?

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

Q:What is the lead time for production?

Regular models are available in stock for prompt delivery. Mass production takes within 15 workdays for both peak and off-season.

Q:Can the center nozzle be customized?

Yes, the center nozzle can be customized to meet specific drilling requirements.

Q:What materials are used for the bit?

The bit is made of high carbon steel with tungsten carbide inserts and inlaid friction-reducing alloy.