What is the warranty or after-sales support?

As a professional manufacturer with 5 R&D engineers, we ensure high quality. Please contact us for specific warranty details regarding mechanical defects.

Where is your factory located and how is logistics?

Located in Hebei, China, near Beijing and Tianjin ports. Inland transport takes one day, ensuring fast and economical shipping to global destinations.

Water Well TCI Tricone Drilling Bit 8 1/2 Inches

Name: Water Well TCI Tricone Drilling Bit 8 1/2 Inches
Brand: Hejian Longyue Drill Bit Manufacture Co., Ltd.
SKU: 2239470845

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

US$1,000.00-2,000.00

1 Piece

Sample price:US$1000.00/piece.Request sample

Product profile

Customization

Available

Customized

Standard

AISI

Model NO.

8 1/2''

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

Bearing Type

Journal /Roller Bearing Bit

Drilling Formation

Medium Hard Formation

Transport Package

Wooden Case

Specification

8 1/2''

Trademark

LONGYUE

Origin

Hebei, China

HS Code

8207199000

Production Capacity

200 Pieces/Month

Key features

High Efficiency & Wear Resistance: Made of high carbon steel with journal/roller bearings for superior wear resistance.

Wide Formation Applicability: Suitable for very soft to hard formations including clay, limestone, sandstone, and marble.

OEM/ODM Customization: Supports customized drilling tools with specific IADC codes, diameters, and thread connections.

Fast Delivery Advantage: Regular models kept in stock with prompt delivery; mass production within 15 workdays.

Flexible Payment Terms: Accepts L/C, T/T, D/P, and PayPal to accommodate various international trade needs.

Professional Manufacturer: Established in 2016 with 101-200 employees and 5 R&D engineers for quality assurance.

Global Export Experience: Exported to over 20 countries including USA, Australia, and European nations.

Cost-Effective Logistics: Located near Beijing/Tianjin ports with fast inland transport and economical shipping charges.

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: ≤5.90h 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 provide detailed info: Tricone/PDC/Hole opener specs, drilling depth, rock hardness, rig capacity, application type, Incoterm, and destination port. Photos are also helpful.

Q:What is the lead time for orders?

Regular models are in stock for prompt delivery. Mass production lead time is within 15 workdays for both peak and off-season periods.

Q:What payment terms do you accept?

We accept L/C, T/T, D/P, and PayPal to ensure flexible and secure transactions for international buyers.

Q:What types of formations can this bit drill?

It is suitable for a wide range of formations from very soft (clay, mudstone) to hard (sandstone, limestone, marble, dolomite) based on the IADC code selected.

Q:Is customization available for drilling bits?

Yes, we offer OEM/ODM services. You can customize diameter, IADC code, blade quantity, cutter size, and thread connections according to your requirements.