Is OEM and ODM service available?

Yes, we support both OEM and ODM order types with full customization capabilities.

What is the minimum order quantity?

The minimum order quantity is 1 PC.

What quality inspection processes are performed?

All finished products undergo 100% inspection, including both visual and functional checks.

Hard Rock 7-7/8 " API ISO Certificates TCI Tricone Roller Drill Bit

Name: Hard Rock 7-7/8 " API ISO Certificates TCI Tricone Roller Drill Bit
Brand: Suzhou Energy Tool Co., Ltd.
SKU: 1999622211

Jiangsu, ChinaSuzhou Energy Tool Co., Ltd.

US$1.00-2,000.00

1 Piece

Sample price:US$2000.00/piece.Request sample

Product profile

Customization

Available

Customized

Length

Stub-length

Model NO.

Tri-cone Drill Bit

Type

Center Drill Bit

Material

Tungsten Carbide

Usage

Well Drilling

Body Material

Alloy Steel

Connection Size

API Reg 6-5/8"

Manufacturing Process

CNC-Machining or Casting

Welding Type

Laser Welding or High Frequency

Surface Treatment

Spray Paint

Usage Area

Well Drilling Equipment

Application

Oil Well ,Mining Well ,Water Well ,Geographical Ex

Order Type

OEM , ODM

Advantage

High Performance and Long Life

Average Leadtime

7-30days

Warranty Period

1 Year

After Service

1 Year

Transport Package

Wooden Box

Specification

TCI

Trademark

EGT

Origin

China

HS Code

8207191000

Production Capacity

5000PCS

Key features

API Certified TCI Tricone Bit: Manufactured according to API specs for oil, mining, and water wells.

Customizable for Rock Grade: TCI and milled tooth designs customized based on specific rock hardness.

Versatile Carbide Inserts: Spherical inserts for hard rock, conical inserts for softer materials.

High Performance Alloy Steel: Durable alloy steel body with tungsten carbide inserts for longevity.

Flexible Bearing Options: Choice between open and sealed bearings with shirttail protection.

OEM and ODM Services: Full customization available from samples or designs with flexible options.

Fast Lead Time: Average production time of 7-30 days for both peak and off-peak seasons.

1-Year Warranty Coverage: Comprehensive 1-year warranty and after-sales service included.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceFast DeliveryLow MOQ

Suzhou Energy Tool Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 6 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤7.36h

AI-Powered supplier vetting

SummaryThe supplier is a 26-employee manufacturing factory in Zhangjiagang, Suzhou, producing PDC and tricone bits. It provides OEM services for well-known brands, ODM services, and broad customization based on samples or designs. R&D uses AutoCAD, Pro/E, and SolidWorks, and the supplier reports new products within the past year; however, it lacks available SDKs and auditable R&D design documentation. Quality-related procedures and records are reported for corrective actions, complaint handling, supplier-service assessment, and finished-product inspection, with one quality inspector identified. Service strengths include stocked products, participation in the OCT offline trade show, and stated peak- and off-season lead times within 15 working days. Limitations include no valid manufacturing contract with related subcontractors, no overseas warehouse, showroom, agent, or branch, and zero stated countries served overseas. Financial information is insufficient for a credibility judgment.

Supplier typeThe supplier is explicitly identified as a factory and limited company in the manufacturing industry, located in Zhangjiagang, Suzhou, with 26 employees and no stated parent or affiliated company. This supports classification as a standalone small manufacturing supplier.

After-Sales capabilityThe supplier reports clear procedures and followed records for corrective and preventive actions and customer complaints, plus written procedures and records for service-capability assessment. It also has in-stock capacity and has participated in an offline trade show, but lacks overseas warehouses, showrooms, agents, and branches, with zero countries stated for overseas services.

R&D capabilityThe supplier reports new products within the past year, offers ODM services, and uses AutoCAD, Pro/E, and SolidWorks; its R&D role includes new-product development, drawing design, and production technology support. However, no SDK is available and no auditable R&D design input, output, review, verification, or validation documents are available.

Production capacityThe supplier is a manufacturing factory with lathing, CNC, and automatic-lathing facilities, one quality inspector, standardized finished-product inspection instructions, stocked-service capacity, and stated lead times within 15 working days in both peak and off seasons. A material weakness is the absence of a valid contract between the factory and related subcontractors.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization, and also reports ODM capability. These repeated service descriptions provide direct evidence of broad customization coverage.

Client casesThe supplier states that it provides OEM services for well-known brands and has participated in the OCT offline trade show. No specific customer names, project details, order history, or independently verifiable case information is provided.

Product Q&A

Q:What types of rock formations are suitable for this drill bit?

TCI Tricone bits are designed for middle to hard rock formations, while Steel Tooth bits are ideal for soft to very soft formations like shale and limestone.

Q:Can the drill bit be customized for specific rock grades?

Yes, both TCI Inserted and TC Milled Tooth drill bits are customized according to the specific rock grade and formation hardness.

Q:What is the warranty period for this product?

We provide a 1-year warranty period along with 1 year of after-sales service.

Q:What are the available customization options?

We offer full customization, minor customization, flexible customization, and customization from samples or designs.

Q:What is the average lead time for production?

The average lead time is 7-30 days, applicable for both peak and off-peak seasons.