What are the accepted payment terms and currencies?

We accept USD and CNY via T/T, L/C, D/P, PayPal, Western Union, and small-amount payments.

What is the lead time for production and delivery?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

How do you guarantee the quality of the products?

We conduct a pre-production sample check before mass production and a final inspection before shipment.

Coupler Coupling Sleeves Rock Drilling Tools

Name: Coupler Coupling Sleeves Rock Drilling Tools
Brand: Maxdrill Rock Tools Co., Ltd.
SKU: 1996769875

Guizhou, ChinaMaxdrill Rock Tools Co., Ltd.

US$19.80

50-99 Pieces

US$19.20

100-499 Pieces

US$18.80

500+ Pieces

Sample price:US$20.00/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

Transport Package

Carton&Plywood Pallet

Specification

R25, R28, R32, R38, T38, T45, T51

Trademark

MAXDRILL

Origin

China

HS Code

82071300

Production Capacity

5000 Per Month

Key features

High Durability & Efficiency: Withstands 6300 blows/min, transmitting impact energy and torque with no losses.

Wide Size Range: Available in R25, R28, R32, R38, T38, T45, T51 with lengths from 140mm to 235mm.

ISO 9001 Certified: Manufactured under ISO 9001:2015 standards ensuring consistent high quality.

OEM/ODM Customization: Supports full customization, minor customization, and flexible design options.

Alloy Steel Construction: Made from high-quality alloy steel with painting surface treatment for reliability.

Low Cost & Energy Saving: Designed to save purchasing and usage costs while being environment-friendly.

High Production Capacity: Monthly productivity of 5000 pieces with 100% visual inspection for quality.

Global After-Sales Support: Provides 6-month warranty and professional after-sales service for global customers.

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: ≤4.50h

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.