Where is the factory located and how does shipping work?

The factory is located in Hebei, China. It is near Beijing airport and Tianjin seaport, with transportation taking only one day, ensuring fast and economical inland charges.

Steel Milled Tooth Bit 89mm Tricone Bit

Name: Steel Milled Tooth Bit 89mm Tricone Bit
Brand: Hejian Longyue Drill Bit Manufacture Co., Ltd.
SKU: 2177757535

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

US$500.00-1,000.00

1 Piece

Sample price:US$500.00/piece.Request sample

Product profile

Customization

Available

Customized

Standard

AISI

Model NO.

3 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

3 1/2''

Trademark

LONGYUE

Origin

Hebei, China

HS Code

8207199000

Production Capacity

200 Pieces/Month

Key features

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

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

High Efficiency Design: Features wear-resistant construction for high-efficiency drilling operations.

Customizable Manufacturing: OEM and customization available based on specific customer drawings.

Multiple Bearing Types: Offers friction, roller, and floating bearing options for different requirements.

Fast Inland Logistics: Factory is one day from Beijing airport and Tianjin seaport for economical transport.

Stock Availability: Regular models are kept in stock for prompt delivery.

Comprehensive Payment Terms: Accepts L/C, T/T, D/P, and PayPal for flexible transactions.

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: ≤5.68h 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 Tricone bits (Diameter, IADC code), PDC bits (Matrix or Steel body, blades quantity, cutter size), Hole opener (Diameter, pilot hole size, rock hardness, thread connection), and Roller cutters (Diameter of cones, model number). Sending photos is also a simple way. Additionally, provide drilling depth, drilling length in HDD, rock hardness, drill rig capacity, application type (oil/gas, water, HDD, foundation), Incoterm (FOB, CIF, CFR), transport method

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

Q:Is customization available for this product?

Yes, we offer OEM services and can customize the product based on your specific drawings.

Q:What types of formations can this bit drill?

This bit is designed for a wide range of formations from very soft (clay, mudstone, chalk) to hard (sandstone, limestone, dolomite, marble, hard gypsum).

Q:What is the available size range for the bit?

The available sizes range from 3 Inch to 30 Inch.