What is the warranty or after-sales support?

The product features advanced grease and pressure control systems with thrust faces hardfaced with wear-resistant alloy to ensure durability and performance.

High Quality Tricone Roller Cone Bit

Name: High Quality Tricone Roller Cone Bit
Brand: Hejian Longyue Drill Bit Manufacture Co., Ltd.
SKU: 2062877925

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

US$230.00-250.00

1 Piece

Sample price:US$250.00/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

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

Wide IADC Code Range: Available in 117, 127, 126, 217, 417, 437, 517, 537, 617, 627, 637, 737 codes.

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

High-Efficiency Wear Resistance: Features tungsten carbide inserts and friction-reducing alloy for extended life.

Sealed Bearing System: Equipped with metal sealed and rubber sealed bearings for superior protection.

Gauge Protection Inserts: Additional carbide inserts on the shirttail increase gauge holding capability.

Advanced Lubrication: Adopt advanced grease and pressure control system for optimal performance.

OEM and ODM Services: Full OEM and ODM services available for custom drilling tool solutions.

Fast Delivery Capability: Regular models in stock with prompt delivery and fast inland transportation.

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: ≤2.82h 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 (Matrix or Steel body, blades quantity, cutter size, etc.), Hole opener (Diameter, size of pilot hole, hardness of rocks, thread connection), and Roller cutters (Diameter of cones, model number). Sending photos is also a simple way. Additionally, provide drilling depth, drilling length, rock hardness, drill rig capacity, application type, Incoterm, transport method, and port of destination for the most accura

Q:What are the lead time and payment terms?

We always have regular models available in stock for prompt delivery. Mass production lead time depends on order quantity. We accept all regular payment terms including L/C, T/T, D/P, and PayPal. Peak and off-peak season lead times are both within 15 workdays.

Q:What are the available bit sizes?

The available bit sizes are 7 1/2'', 8 1/2'', 9 7/8'', and 12 1/4''.

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. The bearing type is Journal /Roller Bearing Bit.

Q:What formations is this bit suitable for?

Suitable for various formations ranging from very soft (caly, mudstone, chalk) to very hard (hard limestone, dolomite, marble) depending on the specific IADC code selected.