What is the recommended WOB and RRM for hard formations?

For hard formations with high compressive strength, the recommended WOB is 0.5~1.2 kN/mm and RRM is 80~40 r/min.

Where is the manufacturer located?

The manufacturer, Hejian Longyue Drill Bit Manufacturer Co., Ltd., is located in Hejian City, Cangzhou, Hebei, China.

What industries can benefit from using this drill bit?

Industries such as Oil & Gas, water well drilling, construction, mining, Horizontal Directional Drilling (HDD), geothermal, and environmental sectors can benefit from this product.

Rock Drill Bit, Rock Reamer, Hole Opener, 3 Cone Bit

Name: Rock Drill Bit, Rock Reamer, Hole Opener, 3 Cone Bit
Brand: Hejian Longyue Drill Bit Manufacture Co., Ltd.
SKU: 2089886655

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

US$3,800.00-5,000.00

1 Piece

Sample price:US$3800.00/piece.Request sample

Product profile

Customization

Available

Customized

Standard

DIN, JIS, AISI

Type

Center Drill Bit

Material

Tungsten Carbide

Usage

Well Drilling

Transport Package

Wooden Case

Specification

13 3/4"

Trademark

Longyue

Origin

Cangzhou

HS Code

8207199

Key features

Versatile Tricone Design: Most versatile drill bit suitable for water wells, oil wells, and various drilling styles.

High Hardness Material: Made of Tungsten Carbide, ideal for hard formations like sandstone, limestone, and marble.

Customization Available: Supports OEM and ODM services with customized options for specific drilling needs.

Fast Delivery: Prepared to deliver within 1 week if in stock; standard lead time within 15 workdays.

Wide Industry Application: Used in Oil & Gas, water well, construction, mining, HDD, geothermal, and environmental sectors.

Professional Manufacturer: Established in 2016 with 5 R&D engineers, 10,000 sqm plant, and strong technical force.

Cost-Effective Solution: Aims to reduce costs and speed up drilling while guaranteeing safety with reasonable prices.

Global Shipping: Ships worldwide by sea or air, serving clients in North America, Europe, Asia, and Africa.

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: ≤6.06h 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:What is the material of the rock drill bit?

The rock drill bit is made of Tungsten Carbide, ensuring durability and performance in hard formations.

Q:What types of formations is this bit suitable for?

It is suitable for various formations including very soft, soft, medium, and hard formations with high compressive strength, such as sandstone, limestone, dolomite, and marble.

Q:Does the manufacturer support OEM or ODM services?

Yes, the manufacturer supports both OEM and ODM services, allowing for customized solutions based on client requirements.

Q:What is the lead time for delivery?

If in stock, delivery is prepared within 1 week. For out-of-stock items, the lead time is within 15 workdays for both peak and off-season.

Q:What are the payment terms accepted?

Accepted payment terms include LC, T/T, D/P, and PayPal.