What are the main advantages of this PDC non-coring drill bit?

Advantages include a service life 10-30 times longer than normal carbide drills, high drilling verticality, strong wear resistance, blade strength, impact resistance, and fast drilling speed.

Are free samples available?

Yes, some samples can be provided free of charge upon request.

What is the minimum order quantity (MOQ)?

The minimum order quantity is 1 Unit.

Factory Outlet Premium Quality 91mm Electroplated Diamond Bits for Coring Hard Rock

Name: Factory Outlet Premium Quality 91mm Electroplated Diamond Bits for Coring Hard Rock
Brand: Guangzhou International Technology Co., Ltd.
SKU: 2004747045

Hunan, ChinaGuangzhou International Technology Co., Ltd.

US$25.00-75.00

1 Piece

Sample price:US$25.00/piece.Request sample

Product profile

Customization

Available

Type

Mini Drill

Usage

Well Drilling

Model NO.

91MM

Certification

ISO9001

Thread Type

Single or Double Tube

Formation

Hard Rock Formation

Material

45# Steel, Diamond Grit

Weight

1.5kg

Features

Fast Speed, High Efficiency

Application

Geological Exploration, Coal Mine Rock Sampling

Transport Package

Carton or Wooden Box

Specification

56~325#

Trademark

pearldrill

Origin

Hunan

HS Code

8207191000

Production Capacity

5000000pieces/Year

Key features

Extended Service Life: Service life is 10 to 30 times longer than normal carbide drills.

High Efficiency Drilling: Features fast speed, high efficiency, and strong wear resistance.

Customizable Options: Thread type, formation, material, and weight can be customized.

Versatile Application: Suitable for hard rock, coal mines, and geological exploration.

ISO9001 Certified: Manufactured with ISO9001 certification for quality assurance.

Fast Delivery: Normal delivery time is 7-12 days for most orders.

6-Month Warranty: Covers defects like sheet falling or body cracking under normal use.

Multiple Payment Terms: Supports T/T, L/C, D/A, D/P, Western Union, and MoneyGram.

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: ≤3.80h

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:What is the warranty period for the drill bits?

The geological drill bit has a 6-month warranty period. Compensation is provided for abnormal scrap such as sheet falling, steel body cracking, or lamination if confirmed by the quality department.

Q:Can the drill bits be customized?

Yes, customization is available. You can provide rock formation information or detailed size drawings. Customizable aspects include thread type, formation, material, and weight.

Q:What is the delivery time for orders?

The normal delivery time is 7-12 days. During peak seasons, the lead time is within 15 workdays, and during off-seasons, it is also within 15 workdays.

Q:What payment methods are accepted?

We accept T/T, L/C, D/A, D/P, Western Union, and MoneyGram. Trading terms include EXW, FOB, CFR, CIF, and DDU.

Q:What types of rock formations are suitable for these bits?

They are suitable for hard rock formations, including clay, sand, gravel, weathered strata, and hardest rocks like granite and quartzite. They are highly adaptable to complex rock formations.