How do you handle shipping for bulk orders?

For bulk orders, we suggest shipping by air or by sea.

What information is needed for DIY customization?

Please provide your rock formation information or detailed size drawings for DIY customization.

What is the minimum order quantity?

The minimum order quantity is 1 Unit.

4inch 3/4 Wings Step Drag Bits with Reg 2 3/8

Name: 4inch 3/4 Wings Step Drag Bits with Reg 2 3/8
Brand: Guangzhou International Technology Co., Ltd.
SKU: 1990736575

Hunan, ChinaGuangzhou International Technology Co., Ltd.

US$30.00-500.00

1 Piece

Sample price:US$37.00/piece.Request sample

Product profile

Customization

Available

Customized

Length

Taper-length

Model NO.

Customization

Type

Step Drag Bits

Material

Alloy Steel, Diamond, Carbide

Usage

Well Drilling

OEM

Yes

Blades

Weight

3kg

Thread

Male or Female

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

Formation

Medium Hard, Hard Rock Formation

Application

Groutiong, Coal Mine Gas Discharge

Features

Fast Speed, High Efficiency

Corlor

Golden or Customized

Transport Package

Carton or Wooden Box

Specification

75~325mm

Trademark

Pearldrill

Origin

Hunan

HS Code

8207191000

Production Capacity

5000000pieces/Year

Key features

Customized Color Options: Available in Golden or Customized colors to meet specific requirements.

Customized Pin Sizes: Supports 2 3/8, 3 1/2, and 4 1/2 inch pins with customization options.

Customized Thread Types: Offers Male or Female thread options for versatile connection needs.

Fast Production Time: Normally 25 days for production, or 2-3 days if stock is available.

High Efficiency Drilling: Designed for soft formations with higher drilling speed and bit footage.

Comprehensive Quality Control: Strict inspection and testing performed by experienced QC team before shipping.

24-Hour Response Support: Sales team responds to inquiries within 24 hours excluding holidays.

Free Replacement Guarantee: Free replacement provided once failure is confirmed caused by product quality.

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: ≤3.73h

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.