Can you provide special sizes?

Yes, special sizes are available if you provide a sample or drawings.

What types of formations can these bits drill?

These bits are designed for soft, medium soft, hard, medium hard, and very hard formations.

17 1/2'' Diameter Three Wing Step Drag Bit

Name: 17 1/2'' Diameter Three Wing Step Drag Bit
Brand: Hejian Longyue Drill Bit Manufacture Co., Ltd.
SKU: 2121208125

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

US$1,100.00-1,500.00

1 Piece

Sample price:US$1100.00/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 Performance: Forged high quality alloy steel with PDC cutter insert for highest penetration rate.

Wear Resistant Design: Multiple precision heat treatment ensures longest lifespan in roughest conditions.

Wide Size Range: Available from 2 inches to 17 1/2 inches diameter for various drilling needs.

Multiple Formation Adaptability: Suitable for soft, medium soft, hard, medium hard, and very hard formations.

Customized Options: Special sizes available by providing sample or drawings.

Fast Delivery: Regular models available in stock with prompt delivery as key advantage.

Flexible Payment Terms: Accepts L/C, T/T, D/P, and PayPal for all regular orders.

Global Export Capability: Exported to over 20 countries including USA, Australia, and Middle East.

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, blades quantity, cutter size, rock hardness, thread connection, drilling depth, rig capacity, application, Incoterm, and shipping method. Photos are also helpful.

Q:What are the lead time and delivery conditions?

Regular models are available in stock for prompt delivery. Mass production lead time depends on order quantity. Peak and off-peak season lead times are both within 15 workdays.

Q:What payment terms do you accept?

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

Q:Where is your factory located and how is transportation?

Our factory is in Hebei, China, near Beijing airport and Tianjin seaport. Transportation to these ports takes only one day, ensuring fast and economical inland charges.

Q:What is the size range of the drag bits?

Drag bits are available in sizes ranging from 2 inches to 17 1/2 inches.