Where is the company located and what are the nearest ports?

The company is located in Hebei, China. The nearest ports are Tianjin Port, with Beijing airport also being one day away.

8 1/2'' IADC 127 Tricone Milled Tooth Drilling Bit

Name: 8 1/2'' IADC 127 Tricone Milled Tooth Drilling Bit
Brand: Hejian Longyue Drill Bit Manufacture Co., Ltd.
SKU: 2076832605

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

US$450.00-690.00

1 Piece

Sample price:US$450.00/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

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

Wide IADC Code Range: Available in codes 116 to 637 for various soft to hard formations.

Sealed Bearing System: Equipped with sealed bearings for enhanced durability and performance.

Customizable Dimensions: Available sizes range from 3 inches to 30 inches based on requirements.

OEM and ODM Services: Full customization available based on drawings and specific needs.

High Carbon Steel Material: Constructed from high carbon steel for superior wear resistance.

Versatile Formation Application: Suitable for mudstone, gypsum, salt, shale, limestone, and sandstone.

Fast Inland Transportation: Factory is one day from Beijing airport and Tianjin seaport.

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

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: ≤5.73h 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, blades quantity, cutter size, drilling depth, rock hardness, rig capacity, application type, Incoterm, and destination port. Photos are also helpful.

Q:What are the lead time and payment terms?

Regular models are in stock for prompt delivery. Mass production lead time depends on order quantity. We accept L/C, T/T, D/P, and PayPal.

Q:What is the available size range?

The available size range is from 3 inches to 30 inches.

Q:Can the product be customized?

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

Q:What are the recommended operating parameters?

Parameters vary by formation. For soft formations, WOB is 0.35-0.9 KN/mm and RPM is 150-70. Specific ranges are provided for different IADC codes.