What payment methods are accepted?

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

Do you provide free samples?

Yes, some samples can be provided free of charge.

What types of rock formations are suitable for these drill bits?

They are suitable for loose soil, loose rocks, soft rocks, slightly softer rocks, slightly harder rock, medium hard rock, hard rock, super hard rock, and hardest rocks.

Manufacturer High Quality 91mm Hard Rock PDC Chips Diamond Coring Bits

Name: Manufacturer High Quality 91mm Hard Rock PDC Chips Diamond Coring Bits
Brand: Guangzhou International Technology Co., Ltd.
SKU: 2004777785

Hunan, ChinaGuangzhou International Technology Co., Ltd.

US$10.00-789.00

1 Piece

Product profile

Customization

Available

Type

Mini Drill

Usage

Well Drilling

Model NO.

91MM

Certification

ISO9001

API

3 1/2" 3 7/8" 4 1/2"Support Customization

Material

Alloy Steel, Diamond, Carbide

Weight

6kg

Formation

Medium Hard, Hard Rock Formation

Application

Groutiong Coal Mine Gas Discharge Water Well Drill

Features

Fast Speed, High Efficiency

Transport Package

Carton or Wooden Box

Specification

75#91#115/132/140/152/165/200/250#

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 drill bits.

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

Customizable for Rock Formations: Different drill bits can be customized according to specific rock formation conditions.

Versatile Application Range: Suitable for water well drilling, mining, civil engineering, and geological exploration.

High Verticality: Ensures high drilling verticality for precise operations.

ISO9001 Certified: Manufactured under ISO9001 quality management system certification.

6-Month Warranty Coverage: Covers abnormal scrap like sheet falling or steel body cracking if confirmed by quality department.

Fast Delivery Time: Normal delivery time is 7-12 days, with peak season within 15 workdays.

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: ≤3.88h

AI-Powered supplier vetting

SummaryGuangzhou International Technology Co., Ltd. is a trading company primarily engaged in the production and sales of various mechanical and electrical equipment with a focus on exports, constituting 90% of their sales. They have no collaborations with Fortune 500 companies and a limited number of employees. The company lacks a structured approach to quality control and customer complaint management. Their innovation capabilities are restricted with no new products launched recently, but they do offer ODM services. Despite these limitations, they provide customization based on samples and have a solid export trade capacity with a valid export license.

CertificationsThe supplier holds a valid import and export license, which enables them to conduct export activities effectively.

After-Sales capabilityThere are no written procedures or records for handling customer complaints effectively, indicating a lack of structured after-sales service capability.

R&D capabilityThe supplier has not launched any new products in the past year and lacks SDK availability, but offers ODM services.

Customization capabilityThe supplier can customize designs and developments based on customer needs and samples, demonstrating some level of customization capability.

Product Q&A

Q:What is the warranty period for the drill bits?

The geological drill bit produced by our company has a 6-month warranty period.

Q:Can the drill bits be customized for specific rock formations?

Yes, different drill bits can be customized according to different rock formations. Please provide your rock formation information or detailed size drawings.

Q:How long is the service life compared to normal carbide drills?

The service life is 10 to 30 times longer than that of a normal carbide drill.

Q:What is the delivery time for orders?

Normally 7-12 days. During peak season, the lead time is within 15 workdays.

Q:What is the minimum order quantity?

The minimum order quantity is 1 Unit.