What payment methods do you accept?

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

Are the drill bits suitable for deep hole coring?

Yes, the Q Series wire line core bits are specifically designed for deep hole coring applications.

What is the minimum order quantity?

The minimum order quantity is 1 Unit.

Premium Diamond Bread PDC Coring Bits for Hard Rock

Name: Premium Diamond Bread PDC Coring Bits for Hard Rock
Brand: Guangzhou International Technology Co., Ltd.
SKU: 1913812051

Hunan, ChinaGuangzhou International Technology Co., Ltd.

US$50.00-789.00

1 Piece

Product profile

Customization

Available

Type

Mini Drill

Usage

Well Drilling

Model NO.

75#--300#

Certification

ISO9001

PDC Cutters

1613#

Thread Size

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

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

Trademark

pearldrill

Origin

Hunan

HS Code

8207191000

Production Capacity

5000000pieces/Year

Key features

Customizable Thread Sizes: Supports 3 1/2", 3 7/8", 4 1/2" and other custom thread requirements.

Wide Rock Formation Range: Suitable for loose soil, soft rock, medium hard rock, and super hard rock up to Grade 12.

Fast Drilling Speed: Thin-wall designs and PDC technology ensure high efficiency and fast drilling.

6-Month Warranty Coverage: Covers defects like steel body cracking or lamination if confirmed by quality department.

ISO9001 Certified Quality: Manufactured under ISO9001:2015 standards ensuring consistent product reliability.

Diverse Product Series: Includes Q, T2, T6, TT, LTK, WF, WG, and China Standard series for various needs.

Multiple Delivery Options: Air, sea, express, and road transportation available via DHL, UPS, FedEx, etc.

Free Sample Availability: Select samples can be provided free of charge upon request.

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: ≤3.63h

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.