What is the warranty or after-sales support?

The product features sealed bearings and wear-resistant design for longevity. The manufacturer offers technical support and has a team of 5 R&D engineers.

12 1/4 Inch Steel Tooth Rock Roller Drill Bit

Name: 12 1/4 Inch Steel Tooth Rock Roller Drill Bit
Brand: Hejian Longyue Drill Bit Manufacture Co., Ltd.
SKU: 2056588285

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

US$1,000.00-2,000.00

1 Piece

Sample price:US$1500.00/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

12 1/4''

Trademark

LONGYUE

Origin

Hebei, China

HS Code

8207199000

Production Capacity

200 Pieces/Month

Key features

Wide Size Range: Available sizes from 3 Inch to 30 Inch for various drilling needs.

Versatile Formation Application: Suitable for soft to hard formations including shale, limestone, gypsum, and sandstone.

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

High-Efficiency Design: Features high-efficiency and wear-resistant construction for optimal drilling.

Customizable Manufacturing: OEM and custom manufacturing available based on specific drawings.

Fast Delivery: Regular models available in stock with prompt delivery capabilities.

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

Established Manufacturer: Manufacturer with 10,000 square meters plant area and 5 R&D engineers.

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: ≤3.57h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryHejian Longyue Drill Bit Manufacture Co., Ltd. is a manufacturing factory located in Hejian City, Cangzhou, Hebei, China. Established in 2016, it operates over 10 production lines with an annual output between US$10 million and US$50 million. The company exports 51% to 70% of its products and has self-managed import-export rights. It specializes in producing drill bits and other related tools, serving both domestic and international markets.

Supplier typeThe supplier is a manufacturing factory operating as a limited company in Hebei, China, established in 2016.

After-Sales capabilityThe supplier emphasizes prompt and sincere responses to inquiries, indicating a focus on customer service.

R&D capabilityThe company has a total of 5 R&D engineers and is capable of designing drill bits, showing some innovation capability.

Production capacityWith over 10 production lines and a plant area of 10,000 m², the supplier shows strong production capacity.

Customization capabilityThe supplier can design PDC bits according to customer requests, indicating customization capability.

Product Q&A

Q:How to get an exact quotation?

Please send detailed information including bit type (Tricone, PDC, Hole opener, Roller cutters), diameter, IADC code, blades quantity, cutter size, rock hardness, thread connection, drilling depth, rig capacity, application type, Incoterm (FOB/CIF/CFR), transport method, and destination port. Sending photos is also a simple way.

Q:What are the lead time and payment terms?

Regular models are available in stock for prompt delivery. Mass production lead time depends on order quantity. We accept L/C, T/T, D/P, and PayPal. We are located near Beijing airport and Tianjin seaport, ensuring fast and economical inland transportation.

Q:What is the operating range for WOB and RPM?

Operating parameters vary by formation. For soft formations, WOB is 0.35-0.9 KN/mm and RPM is 150-70. For hard formations, WOB can reach 0.5-1.2 KN/mm with RPM ranging from 80-40. Upper limits should not be used simultaneously.

Q:What types of formations can this drill bit handle?

The bit is designed for soft to hard formations. It handles mudstone, gypsum, salt, soft shale, limestone, clay, chalk, medium soft shale, hard gypsum, sandstone, dolomite, and marble.

Q:Is customization available for this product?

Yes, the product supports OEM and customization based on drawings. Available sizes range from 3 to 30 inches, and manufacturing processes include forging.