What is the after-sales service policy?

We provide 24/7 online and phone support, lifelong free technical assistance, and overseas engineer dispatch if needed.

What are the main applications for these drill bits?

They are widely used for open-pit mining, quarrying, hydropower engineering, well drilling, and excavation side column support.

How to place an order?

Step 1: Tell us the model and quantity. Step 2: We send a PI for confirmation. Step 3: Arrange payment. Step 4: We deliver within the stipulated time.

High Pressure DTH Drilling Hammer Drill Bit 14" 18" 24" for Open-Drilling Hard-Rock Drilling and Blasting

Name: High Pressure DTH Drilling Hammer Drill Bit 14" 18" 24" for Open-Drilling Hard-Rock Drilling and Blasting
Brand: HENAN RANCHENG MACHINERY CO., LTD.
SKU: 1993413492

Henan, ChinaHENAN RANCHENG MACHINERY CO., LTD.

US$300.00-2,000.00

1 Piece

Product profile

Customization

Available

After-sales Service

Provide

Warranty

1 Year

Certification

CE, ISO 9001:2000, ISO 9001:2008

Manufacturing Process

Casting

Material

Tungsten Steel

Model

Low Pressure and High Pressure DTH Hammer Bits

Size

76-381mm

Application

Used for Open-Pit Mining, Quarry, Hydropower Engin

Transport Package

Standard Exporting Package

Specification

76-381mm

Trademark

Rancheng

Origin

China

Production Capacity

100

Key features

Wide Size Range: Available in 76mm to 381mm diameters for various drilling needs.

Durable Material: Constructed from high-quality Tungsten Steel for hard-rock drilling.

Global Certifications: CE and ISO 9001 certified ensuring international quality standards.

Versatile Applications: Ideal for open-pit mining, quarrying, hydropower, and well drilling.

Fast Delivery: Standard delivery time is 10-15 working days after payment.

Lifetime Support: Provides lifelong free technical support and 24/7 online service.

Customization Available: Offers full customization for models, sizes, and designs.

1-Year Warranty: Covers all products with free replacement for defective parts.

Company profile

High Repeat Buyers ChoiceFast DeliveryIn-stock CapacityQuality Assurance

HENAN RANCHENG MACHINERY CO., LTD.

Henan, China

Business Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 5 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤1.76h

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad customization and product development capabilities, including ODM services and new products reported within the past year. It provides OEM services for well-known brands, exports extensively, and reports global customers and long-term cooperation. CE compliance certification and ISO9001 certification are stated, although supplier management system certification is listed as NIL. Production-related evidence includes complete manufacturing techniques, quality-control equipment, two quality assurance/control inspectors, and reported fulfillment within 15 workdays in both peak and off-peak seasons. After-sales evidence is limited but includes a documented customer-complaint procedure. Financial records are indicated for 2022–2024, but the slices do not provide sufficient detail to assess financial strength. The supplier lacks an SDK, overseas warehouse, overseas showroom, overseas agents or branches, and offline trade-show participation.

Supplier typeThe supplier presents itself as a manufacturer with manufacturing techniques, quality-control equipment, engineering personnel, and production operations. It also provides ODM services, OEM services for well-known brands, and maintains self-operated import and export rights.

CertificationsISO9001 certification is explicitly reported, and CE product compliance certification is stated in two slices. However, supplier management system certification is listed as NIL, so the positive assessment is limited to the certifications explicitly identified.

After-Sales capabilityThe supplier has a clear procedure with followed records for handling customer complaints, which is direct evidence of an established after-sales process. Its stated global customer network and long-term cooperation further support service experience, but no broader after-sales service infrastructure is described.

R&D capabilityThe supplier reports new products within the past year, has three years of R&D engineer experience, and offers ODM services. It does not have an available SDK, but that limitation does not negate the demonstrated product-development evidence.

Production capacityThe supplier reports a full set of manufacturing techniques, complete quality-control equipment, two quality assurance/control inspectors, and fulfillment within 15 workdays in both peak and off-peak periods. These facts support production capability, although finished products are checked by packing staff and the number of quality-control staff is stated as fewer than five.

Customization capabilityThe supplier explicitly offers customization from samples, designs, minor customization, flexible customization, and full customization. The same comprehensive range is reported in two slices, indicating broad customization coverage.

Client casesThe supplier states that it provides OEM services for well-known brands and has a global sales network serving Europe, South America, Southeast Asia, Africa, and other regions. It also reports long-term cooperation with many clients, but no specific customer names or documented case details are provided.

Product Q&A

Q:What is the warranty period?

We provide a 1-year warranty for all kinds of products. If any defective accessories are found, we will provide free replacement parts in the next order.

Q:What materials are used for the drill bits?

The drill bits are made of Tungsten Steel and manufactured using a casting process to ensure durability in hard-rock drilling.

Q:What is the delivery time?

The standard delivery time is 10-15 working days after receiving the payment.

Q:Do you offer customization services?

Yes, we offer full customization including models (Low/High Pressure), sizes (76-381mm), and designs based on your requirements.

Q:What certifications do your products have?

Our products are certified with CE and ISO 9001:2000/2008 standards.