What are the payment terms?

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

What is the lead time for production?

Peak Season Lead Time is within 15 workdays, and Off Season Lead Time is also within 15 workdays.

What are the main markets for your products?

Our main markets include North America, South America, Europe, Southeast Asia/Mideast, Africa, East Asia, Australia, and the Domestic market.

Roller Cones of Rock Bit /TCI Single Cone Bit Manufacturer in China

Name: Roller Cones of Rock Bit /TCI Single Cone Bit Manufacturer in China
Brand: Hejian Longyue Drill Bit Manufacture Co., Ltd.
SKU: 2052672495

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

US$220.00-230.00

1 Piece

Sample price:US$230.00/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

8 1/2''

Trademark

LONGYUE

Origin

Hebei, China

HS Code

8207199000

Production Capacity

200 Pieces/Week

Key features

High-Efficiency Wear Resistant: Features tungsten carbide inserts and friction-reducing alloy for superior durability.

Customizable Center Nozzle: The center nozzle design can be customized to meet specific drilling requirements.

Advanced Lubrication System: Adopts advanced grease and pressure control system with thrust faces hardfaced with wear resistant alloy.

Diverse IADC Codes Available: Available in codes 117, 127, 126, 217, 417, 437, 517, 537, 617, 627, 637, 737.

Extended Gauge Protection: Shirttail design with more carbide inserts increases gauge holding capability and bearing life.

Sealed Bearing Technology: Equipped with metal sealed or rubber sealed bearings for reliable performance.

OEM and ODM Services: Manufacturer offers both OEM and ODM services for customized drilling tools.

Fast Delivery Capability: Regular models available in stock with prompt delivery advantages.

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: ≤4.49h 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 us detailed information as below: -Tricone bits(Diameter, IADC code) -PDC bits(Matrix or Steel body, blades quantity, cutter size, etc) -Hole opener(Diameter, size of pilot hole, hardness of rocks, thread connection of your drill pipe, etc.) -Roller cutters(Diameter of cones, model number, etc.) A simple way is sending us photos . Besides above, if possible please provide more information as below: Drilling depth in vertical well drilling, Drilling length in HDD, hardness of rocks, C

Q:About lead time, payment terms, delivery?

We always have regular models available in stock, prompt delivery is one of our advantages. Mass production depends on quantity of order. We accept all regular payment terms including L/C, T/T, etc. We are near from Beijing airport and Tianjin(Xingang) seaport, transportation from our factory to Beijing or Tianjin only takes one day, fast and very economical inland charges.

Q:What are the available IADC codes?

We offer a wide range of IADC codes including 117, 127, 126, 217, 417, 437, 517, 537, 617, 627, 637, and 737.

Q:What materials are used for the bit?

The material is High Carbon Steel with tungsten carbide inserts and inlaid friction-reducing alloy.

Q:Do you offer OEM and ODM services?

Yes, we offer both OEM and ODM services for our drilling tools.