What is the minimum order quantity?

The minimum order quantity is 1 Unit.

What are the main applications of these drill bits?

They are widely used in water wells, mining, tunneling, geological exploration, civil engineering, and various construction projects.

Do you offer ODM services?

Yes, ODM service is available, and customization from samples is supported.

3.5 Inch DHD3.5 Convex Spherical PDC Button DTH Drill Bits for Water Well Drilling and Mining

Name: 3.5 Inch DHD3.5 Convex Spherical PDC Button DTH Drill Bits for Water Well Drilling and Mining
Brand: Guangzhou International Technology Co., Ltd.
SKU: 1946801672

Hunan, ChinaGuangzhou International Technology Co., Ltd.

US$45.00-59.00

1 Piece

Sample price:US$60.00/piece.Request sample

Product profile

Customization

Available

Customized

Length

Stub-length

Model NO.

CIR76A-76

Type

DTH Hammer Bit

Material

High Carbon Steel

Usage

Well Drilling

Name

Low Air Pressure DTH Hammer Bits

Drilling Depth

120m

Hole Diameter

76mm

Weight

2.2kg

Feature

Fast Speed Drilling, Long Life

Application

Well Drilling, Mining and Tunneling Drilling

Transport Package

Carton or Wooden Box

Specification

76 80 83mm

Trademark

Pearldrill

Origin

China

HS Code

8207199000

Production Capacity

50000pieces/Year

Key features

Customizable Design: All models can be designed according to your specific requests and rock formation information.

High Efficiency Drilling: Features fast drilling speed, low labor intensity, and long life for mining and water well projects.

Wide Application Range: Suitable for metallurgy, coal, construction, water conservancy, and various geological exploration tasks.

ISO & SGS Certified: Manufactured with advanced technology, high precision CNC machines, and certified quality standards.

Experienced Team: Supported by highly experienced designers and engineers with over 10 years of service in 40+ countries.

Fast Delivery: Prepared to deliver within 1 week if in stock, with lead times under 15 workdays during peak seasons.

Flexible Payment Terms: Accepts T/T, L/C, D/A, D/P, Western Union, and MoneyGram for secure transactions.

Free Samples Available: Some samples can be provided free of charge upon request for testing and verification.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Guangzhou International Technology Co., Ltd.

Hunan, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 6 Years CertifiedNearest Port: Guangzhou PortAverage Response Time: ≤3.70h

AI-Powered supplier vetting

SummaryGuangzhou International Technology Co., Ltd. is identified as a limited trading company with seven employees, valid import/export licensing, and six years of export experience. It reports that exports account for 90% of sales and offers customization from samples and ODM services. Its stated product focus includes rock drills, drilling tools, drilling rigs, and related equipment. However, the available evidence shows no inventory, overseas warehouse, or overseas showroom capability; no Fortune 500 customer cooperation; no new products launched in the past year; and only one R&D engineer. Formal supplier approval, corrective/preventive action, complaint-handling, and service-capability assessment procedures are not documented. Financial credibility, certifications, production capacity, and verified customer cases cannot be adequately assessed from the provided information.

Supplier typeThe supplier is explicitly classified as a trading company and a limited company, with no indication that it belongs to a larger corporate group. Its stated business scope covers mechanical and electrical equipment and multiple product categories, while its product description emphasizes drilling-related products.

After-Sales capabilityThe supplier has no stated in-stock service capacity, overseas warehouse, or overseas showroom. It reports lead times within 15 working days and accepts several quotation terms, but complaint handling, corrective/preventive actions, and formal service-assessment procedures have no written procedures or records.

R&D capabilityThe supplier has one R&D engineer and provides ODM services, with the ability to customize design and development for application environments or specified requirements. However, it launched no new products in the past year, lacks an SDK, and reports no R&D capability with product information.

Customization capabilityThe supplier explicitly offers customization from samples, ODM services, and design/development tailored to a customer’s application environment or specified requirements. These statements provide direct evidence of customization capability, although no scale or delivery-performance details are supplied.

Product Q&A

Q:Can the drill bits be customized?

Yes, all models can be designed according to your requests. Please provide your rock formation information or detailed size drawings for DIY customization.

Q:What is the delivery time?

We are prepared to deliver within 1 week if the items are in stock. If out of stock, delivery depends on the order quantity, with peak season lead times within 15 workdays.

Q:What payment methods do you accept?

We accept T/T, L/C, D/A, D/P, Western Union, and MoneyGram.

Q:Are free samples available?

Yes, some samples can be provided free of charge.

Q:What certifications do your products have?

Our products are SGS and ISO Certified, manufactured with advanced technology and high precision CNC machines.