What is the minimum order quantity?

The minimum order quantity is 2 pieces.

How do you ensure product quality?

We have experienced QC staff who perform strict inspection and testing on every order before shipping.

What is the monthly production capacity?

Our productivity is 5000 pieces per month.

Maxdrill High Efficiency T51 235mm Thread Coupling Sleeve

Name: Maxdrill High Efficiency T51 235mm Thread Coupling Sleeve
Brand: Maxdrill Rock Tools Co., Ltd.
SKU: 2009864525

Guizhou, ChinaMaxdrill Rock Tools Co., Ltd.

US$25.00

20 Pieces

Sample price:US$25.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

6 Months

Model NO.

MXQ-T517723

Certification

ISO 9001:2015

Standard

GB/T2828.1-2003

Surface Treatment

Painting

Manufacturing Process

Machining

Material

Alloy Steel

Type

Drill Sleeve

Application

Bench and Long Hole Drilling

Color

Black

Diameter

77mm

Thread

T51

Length

Keyword

Coupling Sleeve

Connection Thread

T51-T51

Packing

Carton Box

Transport Package

Carton&Plywood Pallet

Specification

R32, T38, T45, T51

Trademark

MAXDRILL

Origin

China

Key features

High Efficiency Transmission: Transmits impact energy and rotation torque with no losses up to 6300 blows per minute.

Durable Alloy Steel Material: Constructed from high-quality alloy steel for great endurance and dependability.

ISO 9001 Certification: Certified under ISO 9001:2008 standards for quality management.

24-Hour Response Support: Sales team responds to inquiries within 24 hours excluding holidays.

Free Replacement Guarantee: Provides free replacement once failure is confirmed caused by product quality.

Flexible Customization Options: Offers full, minor, and flexible customization from samples or designs.

Fast Production Lead Time: Normally 25 days for production, or 2-3 days if stock is available.

Strict Quality Control: Experienced QC team performs strict inspection and testing on every order.

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: ≤4.56h

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.