7-7/8" Rotary Tri-Cone Rock Drill Bits for Water Well Mining Rock Drilling

Name: 7-7/8" Rotary Tri-Cone Rock Drill Bits for Water Well Mining Rock Drilling
Brand: Suzhou Energy Tool Co., Ltd.
SKU: 1955644261

Jiangsu, ChinaSuzhou Energy Tool Co., Ltd.

US$1,000.00-4,000.00

1 Piece

Sample price:US$1200.00/piece.Request sample

Product profile

Customization

Available

Customized

Length

Model NO.

TCI Tri-cone bit

Type

Rock Drilling Bit

Material

Tungsten Carbide

Usage

Wood Drilling, Well Drilling, PCB Drilling, Metal Drilling, Masonry Drilling

Surface Treatment

Spray-Paint

Certification

API

Thread

4-1/2" Reg.

IADC

535

Transport Package

Wooden Box

Specification

Tungsten Carbide Insert

Trademark

ENG

Origin

China

HS Code

8207199000

Production Capacity

5000PCS/Year

Key features

Tungsten Carbide Durability: Features tungsten carbide cones and replaceable fluid ports for extended service life in tough conditions.

High Penetration Rate: Optimized design ensures swift progress and faster drilling, maximizing productivity and project completion.

API & ISO Certified: Bits strictly conform to API 7 requirements and ISO9001 standards with 100% inspection before delivery.

Versatile Applications: Suitable for water well mining, oil and gas, telecommunications, and various other drilling industries.

Customization Options: Offers full customization, minor customization, and flexible options based on samples or designs.

100% Real Factory: Manufacturer with over 10 years' experience, providing direct factory support and online workshop tours.

Flexible Payment Terms: Accepts T/T, L/C, PayPal, Western Union, and small-amount payments for convenient transactions.

Fast Lead Time: Average lead time within 15 workdays for both peak and off-season periods.

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.