Do you provide free samples?

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

What is the minimum order quantity?

The minimum order quantity is 1 unit.

What are the main applications of these bits?

They are widely used in mining, water well drilling, civil engineering, tunnel excavation, geological exploration, and construction projects.

Factory Price CIR Series Low Air Pressure DTH Hammer Bit 90mm 110mm

Name: Factory Price CIR Series Low Air Pressure DTH Hammer Bit 90mm 110mm
Brand: Guangzhou International Technology Co., Ltd.
SKU: 1913358186

Hunan, ChinaGuangzhou International Technology Co., Ltd.

US$116.00-1,000.00

1 Piece

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

Customized

Length

Stub-length

Model NO.

7 1/4

Type

DTH Hammer Bit

Material

High Speed Steel

Usage

Well Drilling, Hole Drilling

Name

High Air Pressure DTH Hammer Bits, Hole Drill Bit

Drilling Depth

500-1000m

Hole Diameter

100mm

Weight

5kg

Feature

Fast Speed Drilling, Long Life

Application

Soft Rock/Medium Hard Rock/Hard Rock, Well Drillin

Size

15"

Certification

ISO9001

Diameter

311-998mm

Product Name

DTH Drill Bit

Transport Package

Carton or Wooden Box

Specification

90~105mm

Trademark

pearldrill

Origin

China

HS Code

82071910

Production Capacity

50000pieces/Year

Key features

Customized Specifications: Customization available based on rock formation info or detailed size drawings.

High Efficiency Drilling: Designed for fast drilling speed, low gas consumption, and high energy output.

Durable Alloy Steel Material: Made from quality alloy steel with heat treatment and surface compression for fatigue resistance.

Wide Rock Application Range: Suitable for loose soil, soft rock, medium hard rock, and super hard rock formations.

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

Low Failure Rate Design: Simple and reliable internal structure ensures easy disassembly and maintenance.

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

ISO9001 Certified Quality: Manufacturing process certified under ISO9001:2015 management system.

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: ≤3.75h

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:Can the drill bits be customized?

Yes, we can make different specifications and forms according to user needs. Please provide rock formation information or detailed size drawings for DIY customization.

Q:What is the warranty period?

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

Q:What types of rock formations are suitable?

Our bits are suitable for all rock types ranging from loose soil and soft rock to medium hard and super hard rocks like granite and quartzite.

Q:What are the delivery time and methods?

Normal delivery time is 7-12 days. We offer air, sea, express, and road transportation options including DHL, UPS, EMS, and FedEx.

Q:What payment methods do you accept?

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