What formations is this bit suitable for?

This tricone bit is applicable for soft to hard formations, including clay, mudstone, chalk, gypsum, salt, shale, limestone, sandstone, dolomite, and marble.

What is the available size range?

The available sizes range from 3 Inch to 30 Inch.

8 1/2'' Steel Tooth Tricone Roller Bit with Sealed Bearing

Name: 8 1/2'' Steel Tooth Tricone Roller Bit with Sealed Bearing
Brand: Hejian Longyue Drill Bit Manufacture Co., Ltd.
SKU: 2107103805

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

US$800.00-900.00

1 Piece

Sample price:US$850.00/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

Body Material

Alloy

Advantage

High-Efficiency ,Wear Resistant

Bearing Type

Friction/Roller/Flosting Bearing Bit

Drilling Formationn

Soft to Hard

Use

Oil,Gas,Wells

Available Size

3 Inch-30 Inch

Manufacture Processing

Forging

Machining

OEM,Customize Base on Drawing

Transport Package

Wooden Case

Specification

8 1/2''

Trademark

LONGYUE

Origin

Hebei, China

HS Code

8207199000

Production Capacity

200 Pieces/Month

Key features

Sealed Bearing Technology: Equipped with friction/roller/floating bearings for enhanced durability and performance.

Wide Size Range: Available in sizes from 3 Inch to 30 Inch to suit various drilling needs.

Versatile Formation Application: Suitable for drilling soft to hard formations including clay, shale, limestone, and sandstone.

High Efficiency Design: Wear-resistant high carbon steel construction ensures high-efficiency drilling operations.

Customization Support: OEM and ODM services available; customize based on drawings and specific requirements.

Fast Delivery Advantage: Regular models in stock; fast inland transport to Beijing/Tianjin ports within one day.

Professional Technical Support: Detailed quotation support based on specific drilling parameters and rig capacity.

Global Export Experience: Exported to over 25 countries including USA, Australia, and Middle East regions.

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: ≤4.41h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryHejian Longyue Drill Bit Manufacture Co., Ltd. is a manufacturing factory located in Hejian City, Cangzhou, Hebei, China. Established in 2016, it operates over 10 production lines with an annual output between US$10 million and US$50 million. The company exports 51% to 70% of its products and has self-managed import-export rights. It specializes in producing drill bits and other related tools, serving both domestic and international markets.

Supplier typeThe supplier is a manufacturing factory operating as a limited company in Hebei, China, established in 2016.

After-Sales capabilityThe supplier emphasizes prompt and sincere responses to inquiries, indicating a focus on customer service.

R&D capabilityThe company has a total of 5 R&D engineers and is capable of designing drill bits, showing some innovation capability.

Production capacityWith over 10 production lines and a plant area of 10,000 m², the supplier shows strong production capacity.

Customization capabilityThe supplier can design PDC bits according to customer requests, indicating customization capability.

Product Q&A

Q:How to get an exact quotation?

Please send detailed information including Tricone bits (Diameter, IADC code), PDC bits, Hole opener specs, or Roller cutters. Providing photos, drilling depth, rock hardness, rig capacity, and application type helps ensure an accurate quote.

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. For mass production, lead time depends on order quantity, typically within 15 workdays for both peak and off-season.

Q:What is the delivery method and location?

We are near Beijing airport and Tianjin (Xingang) seaport. Transportation from our factory to these ports takes only one day, ensuring fast and economical inland charges.

Q:Can the product be customized?

Yes, we offer OEM and ODM services. Customization is available based on drawings, including specific machine types, body materials, and bearing types.