9 1/2'' Milled Tooth Tricone Roller Rock Bits for Soft Well Drilling

Name: 9 1/2'' Milled Tooth Tricone Roller Rock Bits for Soft Well Drilling
Brand: Hejian Longyue Drill Bit Manufacture Co., Ltd.
SKU: 2124638995

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

US$600.00-1,200.00

1 Piece

Sample price:US$1000.00/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

8 1/2''

Trademark

LONGYUE

Origin

Hebei, China

HS Code

8207199000

Production Capacity

200 Pieces/Month

Key features

Customized Manufacturing: OEM and custom designs available based on customer drawings.

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

High Efficiency Design: Features wear-resistant alloy body and friction/roller/floating bearings.

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

Fast Delivery: Regular models in stock with prompt delivery and fast inland transport.

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

Global Export Capability: Exporting to over 30 countries including USA, Australia, and Middle East.

Professional Support: 5 R&D engineers and 100+ employees ensuring quality manufacturing.

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: ≤5.38h 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 Tricone bits (Diameter, IADC code), PDC bits (Matrix or Steel body, blades quantity, cutter size), Hole opener (Diameter, pilot hole size, rock hardness, thread connection), and Roller cutters. Sending photos is also a simple way. Additional details like drilling depth, HDD length, rock hardness, rig capacity, application type, Incoterm (FOB/CIF/CFR), transport method, and destination port will help provide a more exact quotation.

Q:What are the lead time and payment terms?

We always have regular models available in stock for prompt delivery. Mass production lead time depends on order quantity. We accept all regular payment terms including L/C, T/T, D/P, and PayPal. Our factory is near Beijing airport and Tianjin seaport, ensuring fast and economical inland transport.

Q:What drilling formations are suitable for these bits?

These bits are designed for soft to hard formations. They are effective in very soft formations like clay and chalk, soft formations like mudstone and gypsum, soft to medium formations like shale and limestone, and medium hard to hard formations like abrasive shale, dolomite, and marble.

Q:Can the product be customized?

Yes, we offer OEM and custom services based on customer drawings. The product is available in various sizes from 3 to 30 inches and can be tailored for specific machine types and drilling requirements.

Q:What is the manufacturing process and material?

The bits are manufactured using forging and machining processes. The body material is high carbon steel or alloy, ensuring high efficiency and wear resistance suitable for various drilling conditions.