What is the minimum order quantity?

The minimum order quantity is 2 pieces.

What is the warranty period?

We provide a 6-month warranty for our drilling tools.

Maxdrill Reverse Circulation Drilling Tools

Name: Maxdrill Reverse Circulation Drilling Tools
Brand: Maxdrill Rock Tools Co., Ltd.
SKU: 757886432

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

Model NO.

RC4.5-E542

Certification

ISO 9001:2015

Standard

GB/T2828.1-2003

Surface Treatment

Painting

Manufacturing Process

Machining

Material

Alloy Steel & Tungsten Carbides

Applicable Industries

Quarrying, Small Hole Drilling, Mining

Key Word

DTH Hammer

Machine Type

Drilling Tool

Connection Thread

3.5"-4"Remet 4"Metzke

Bit Shank

Re542

Weight

51.00kg

Working Pressure

1.5-3.5MPa

Impact Rate at 1.7MPa

25-40r/Min

External Diameter

109.5mm

Hole Range

113-130

Model No

RC4.5-E542

Transport Package

Plywood Carton or Plywood Pallet

Specification

RC4.5-E542

Trademark

MAXDRILL

Origin

China

HS Code

8431432000

Production Capacity

100000

Key features

High Sample Recovery Rate: Achieves up to 98% recovery rates with minimal sample loss in broken ground.

Dry Sample Collection: Collects dry samples even in water-bearing stratas via face recovery holes.

No Contamination: Samples collected immediately at the bit face prevent contamination during travel.

High Production Efficiency: Outperforms conventional hammers in penetration rates within fractured ground.

OEM and ODM Services: Offers full customization, minor customization, and flexible customization options.

Strict Quality Control: 100% visual inspection for every order before shipping with experienced QC team.

Fast Response Support: Sales team responds within 24 hours excluding holidays with 24/7 technical support.

ISO 9001 Certified: Manufacturing process certified under ISO 9001:2015 standards.

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.