Where is the company located and how is logistics handled?

Located in Hebei, China, near Beijing airport and Tianjin seaport. Transportation to ports takes only one day, ensuring fast and economical logistics.

What is the warranty or after-sales support?

The product description does not specify a warranty period. However, we offer technical support and are available for further assistance regarding product usage and maintenance.

3 7/8 Inch 98mm PDC Oil Drilling Bit Rock Drilling Tools

Name: 3 7/8 Inch 98mm PDC Oil Drilling Bit Rock Drilling Tools
Brand: Hejian Longyue Drill Bit Manufacture Co., Ltd.
SKU: 2168822115

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

US$450.00-600.00

1 Piece

Sample price:US$450.00/piece.Request sample

Product profile

Customization

Available

Customized

Standard

AISI

Model NO.

3 7/8"

Length

Taper-length

Type

Center Drill Bit

Material

High Carbon Steel

Usage

Well Drilling

Advantage

High-Efficiency, Wear Resistant

Body Material

Alloy or Tungston Carbrid

Available Size

5 Inch-26 Inch

Cutter Size

13, 16, 19mm

Blades Quantity

3-9 Blades

Use

Oil, Gas, Wells

Formation

Soft to Hard

Transport Package

Wooden Case

Specification

3 7/8"

Trademark

LONGYUE

Origin

Hebei, China

HS Code

8207191000

Production Capacity

200 Pieces/Mouth

Key features

High-Efficiency Design: Features high-efficiency and wear-resistant performance for oil and gas well drilling.

Customizable Specifications: Available in sizes 5-26 inch with 3-9 blades and cutter sizes of 13, 16, or 19mm.

Versatile Material Options: Body material can be alloy or tungsten carbide to suit soft to hard formations.

Fast Delivery Advantage: Regular models are in stock for prompt delivery; mass production depends on order quantity.

Flexible Payment Terms: Accepts L/C, T/T, D/P, and PayPal for secure and convenient transactions.

OEM/ODM Service: Supports OEM and ODM services with 5 R&D engineers for customized solutions.

Global Export Experience: Exports to over 25 countries including USA, Australia, and European nations.

Competitive Logistics: Located near Beijing and Tianjin ports with fast inland transportation options.

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: ≤5.75h 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, rock hardness, drilling depth, rig capacity, application, 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. Peak and off-peak lead times are within 15 workdays.

Q:What are the available sizes and blade options?

Available sizes range from 5 Inch to 26 Inch. Blade quantity can be customized from 3 to 9 blades, with cutter sizes of 13mm, 16mm, or 19mm.

Q:Is OEM or ODM service available?

Yes, we provide both OEM and ODM services supported by 5 R&D engineers to meet specific customer requirements.

Q:What materials are used for the drill bit body?

The body material can be customized as either alloy or tungsten carbide, suitable for soft to hard formations.