Is customization available for this product?

Yes, we offer customization from samples, designs, full customization, minor customization, and flexible customization.

What is the minimum order quantity?

The minimum order quantity is 2 PCS.

What is the warranty period for the product?

We provide a 6-month warranty for the product.

Maxdrill Pr40 Reverse Circulation Tools for Efficient Mining

Name: Maxdrill Pr40 Reverse Circulation Tools for Efficient Mining
Brand: Maxdrill Rock Tools Co., Ltd.
SKU: 1997962635

Guizhou, ChinaMaxdrill Rock Tools Co., Ltd.

US$1,800.00

1 Piece

Sample price:US$1800.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

6 Months

Certification

ISO 9001:2015

Standard

GB/T2828.1-2003

Surface Treatment

Painting

Manufacturing Process

Machining

Material

Alloy Steel

Length

1252mm

Weight

52.00kg

External Dimater

107mm

Bit Shank

Re004

Hole Range

111-127

Connection Thread

3.5"-4" Remet 4"Metzke

Working Pressure

1.0-3.0MPa

Impact Rate at 1.5MPa

30Hz

Recommended Rotation Speed

25-40r/Min

Transport Package

Plywood Carton or Plywood Pallet

Specification

RC4-E004

Trademark

Maxdrill

Origin

China

HS Code

8431432000

Production Capacity

10000

Key features

High Sample Recovery Rate: Achieves up to 98% sample recovery with minimal bypass through face collection.

Zero Contamination Design: Collects samples immediately at the bit face, preventing contamination from hammer travel.

Superior Production Efficiency: Outperforms conventional hammers in broken and fractured ground conditions.

Dry Sample Capability: Enables collection of dry samples even in water-bearing stratas.

Customizable Specifications: Offers flexible customization for length, weight, and dimensions based on samples or designs.

ISO 9001 Certified Quality: Manufactured under ISO 9001:2015 standards with 100% visual inspection.

Alloy Steel Construction: Built with durable alloy steel and precision machining for long-lasting performance.

Fast Production Lead Time: Normal production takes 25 days; only 2-3 days if stock is available for requested sizes.

Company profile

Years of Export ExperienceSelf-brandedFast Delivery100% Finished Products Inspection

Maxdrill Rock Tools Co., Ltd.

Guizhou, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 20 years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤5.97h

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined company and a trading company located in Guiyang, with associated-company activity in wholesale and retail. It demonstrates broad customization, ODM availability, recent product development, and OEM service for well-known brands. Production information states five production lines and annual output of 100,000 pieces each for button bits, drill rods, shank adaptors, and couplings. Export sales account for 71%–90%, with markets in South America, Europe, and North America. Service procedures for supplier assessment, corrective actions, and complaint handling are documented and followed. However, the supplier reports no overseas warehouse, showroom, agent or branch, or offline trade-show participation; it also has no available SDK. Finished-product inspection has instructions but no written records. No certification information or specific customer names/cases are provided.

After-Sales capabilityThe supplier has clear procedures and followed records for customer complaints, corrective and preventive actions, and service-capability assessment. However, it reports no overseas warehouse, showroom, agent or branch, and no offline trade-show participation, while the stated number of countries offering overseas services is zero; this supports documented complaint handling but limited overseas service infrastructure.

R&D capabilityThe supplier reports new products during the past year and provides ODM services, demonstrating product-development activity. Nevertheless, it has no available SDK, and total R&D engineer experience is stated as two years, so the evidence supports some innovation capability but not a strong or broad technical platform.

Production capacityProduction information states five production lines and annual output of 100,000 pieces each for button bits, drill rods, shank adaptors, and couplings, with exports representing 71%–90% of total sales. The supplier also cites self-provided raw materials, advanced production equipment, and staff training; however, finished-product inspection has instructions but no written records.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. These capabilities are stated consistently in both the R&D and manufacturing information, indicating broad customization coverage.

Client casesThe supplier states that it provides OEM services for well-known brands, which is evidence of branded-customer experience. No brand names, project descriptions, order references, or independently verifiable customer cases are provided.

Product Q&A

Q:What are the accepted methods of payment?

We accept T/T (Telegraphic Transfer), Western Union, or L/C at sight.

Q:What is the production lead time?

Normally it takes 25 days for production based on order quantity. Only 2 or 3 days if we have stock on your request size.

Q:How do you handle shipping for orders?

For sample orders, we suggest courier express like DHL/UPS/TNT/FEDEX or by air. For bulk orders, we suggest by air or by sea.

Q:What is your quality control process?

We have our own experienced QC team. There will be strict inspection and testing for every order before shipping out.

Q:What after-sales services are provided?

Our sales team responds within 24 hours (Holidays Excluded). Technical support is available anytime. Free replacement is provided once failure is confirmed caused by our product quality.