Do you provide OEM or ODM services?

Yes, we offer both OEM and ODM services to meet specific customer requirements.

What is the warranty or guarantee?

The product description does not specify a warranty period, but highlights high efficiency and long lifespan due to quality materials and heat treatment.

3 3/4'' Three Wings Step Drag Bit for Best Price

Name: 3 3/4'' Three Wings Step Drag Bit for Best Price
Brand: Hejian Longyue Drill Bit Manufacture Co., Ltd.
SKU: 2128408885

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

US$100.00-200.00

1 Piece

Sample price:US$100.00/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

Use

Oil, Gas and Water Well Drilling

Transport Package

Wooden Case

Specification

152mm

Trademark

LONGYUE

Origin

Hebei, China

HS Code

8207199000

Production Capacity

200 Pieces/Mouth

Key features

High Efficiency Design: Forged alloy steel with PDC cutters for highest penetration rate.

Long Lifespan: Precision heat treatment ensures durability in rough conditions.

Wide Size Range: Available in sizes from 2'' to 17 1/2'' for various drilling needs.

Customization Support: Special sizes available based on customer samples or drawings.

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

Versatile Application: Suitable for oil, gas, water wells, and HDD operations.

OEM/ODM Service: Professional OEM and ODM services available for clients.

Quality Material: Manufactured from high-quality forged high carbon steel.

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: ≤4.12h 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, cutter size, rock hardness, thread connection, drilling depth, rig capacity, application, and Incoterm (FOB/CIF/CFR). Photos are also helpful.

Q:What is 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 are the available sizes for drag bits?

Drag bits are available in sizes ranging from 2'' to 17 1/2''. Special sizes can be customized based on samples or drawings.

Q:What materials are used in manufacturing?

Drag bits are manufactured from forged high-quality alloy steel and PDC cutter inserts, using state-of-the-art welding technology and precision heat treatment.

Q:What formations are these bits suitable for?

They are designed for medium to hard formations, including soft, medium soft, hard, medium hard, and very hard rock conditions.