What payment methods are accepted?

Accepted payment methods include T/T, L/C, D/A, D/P, Western Union, and MoneyGram.

What is the minimum order quantity?

The minimum order quantity is 1 Unit.

What rock formations can this drill bit handle?

It is suitable for loose soil, soft rocks, medium hard rock, hard rock, and super hard rock formations.

75#91#113#133#153# Super Hard Rock Diamond Sand Coring and Reaming Bit

Name: 75#91#113#133#153# Super Hard Rock Diamond Sand Coring and Reaming Bit
Brand: Guangzhou International Technology Co., Ltd.
SKU: 1913988071

Hunan, ChinaGuangzhou International Technology Co., Ltd.

US$59.00-199.00

1 Piece

Sample price:US$52.00/piece.Request sample

Product profile

Customization

Available

Type

Mini Drill

Usage

Well Drilling

Model NO.

kKQ

Certification

ISO9001

Name

Core Drill Bit

Material

Diamond

Matrix Height

6mm-14mm

Weight

1.9kg

Formation

Hard Rock Formation

Features

Fast Speed, High Efficiency

Application

Geological Exploration, Coal Mine Rock Sampling

Transport Package

Carton or Wooden Box

Specification

BQ, NQ, HQ, PQ, NQ3, HQ3, PQ3

Trademark

pearldrill

Origin

China

HS Code

8207191000

Production Capacity

5000000pieces/Year

Key features

Customizable Sizes: Any size can be customized according to customer's requirement.

Wide Application Range: Suitable for water well drilling, civil engineering, geological exploration, and soil testing.

High Efficiency Drilling: Features fast drilling speed and high efficiency for various rock formations.

Durable Construction: Engineered with wear resistance and reliable performance for long-term use.

ISO9001 Certified: Manufacturing process meets ISO9001:2015 quality management standards.

6-Month Warranty: Covers defects like steel body cracking or sheet falling confirmed by quality department.

Free Samples Available: Some samples can be provided free of charge upon request.

Fast Delivery: Normal delivery time is 7-12 days with multiple logistics options.

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: ≤3.68h

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.