What is the warranty period?

We provide a one-year warranty for the product.

What is the minimum order quantity?

The minimum order quantity is 1 piece.

Where is the product manufactured?

The product is proudly manufactured in Hunan, China (Mainland).

R38 Rock Drilling Coupling Sleeve for Mining Equipment in Gold Colour

Name: R38 Rock Drilling Coupling Sleeve for Mining Equipment in Gold Colour
Brand: Changsha Tianhe Drilling Tools and Machinery Co., Ltd.
SKU: 2048473772

Hunan, ChinaChangsha Tianhe Drilling Tools and Machinery Co., Ltd.

US$50.00-200.00

20 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

One Year

Model NO.

T38/T45/T51

Certification

CE, ISO 9001:2000, ISO 9001:2008

Surface Treatment

Spray-Paint

Manufacturing Process

Forging

Material

Alloy Steel

Application

Mining, Quarrying, Construction

Carbides Number

Yk05

Painting Colour

Gold or Other Colours Are Acceptable

Customized Design

Acceptable

Transport Package

Carton and Plywoodcase

Specification

43mm-152mm or bigger

Trademark

TEAMWHOLE

Origin

China

HS Code

82071990

Production Capacity

500000 Pieces One Year

Key features

Premium Material Construction: Made from premium 42CrMo alloy steel and carbide for durability.

Gold Color Customization: Gold or other colors are acceptable for painting.

Full Customization Options: Acceptable for customized design, application, and carbide number.

Fast Delivery Time: Delivery within 7-15 days for standard orders.

Quality Certifications: ISO9001, CE, and ISO 9001:2000/2008 certified.

One Year Warranty: Comprehensive one-year warranty coverage included.

Low Minimum Order: Minimum Order Quantity is only 1 piece.

100% Product Inspection: Visual and function inspection for all finished products.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceExperienced Team

Changsha Tianhe Drilling Tools and Machinery Co., Ltd.

Hunan, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 17 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤7.76h

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company rather than a professional technical supplier. It provides 3D software design, ODM, and multiple customization options, including full customization and customization from samples or designs. Product inspection procedures are documented and consistently followed, while supplier-service assessments and corrective-action procedures are also documented. The company has inventory capability, export experience, and has participated in the Perumin exhibition, but it has no overseas agents, branches, warehouse, showroom, or stated overseas service coverage. Innovation evidence includes new products introduced during the past year and ODM availability, but there is no SDK and no OEM service for popular brands. Manufacturing capacity has a stated contractual deficiency involving related subcontractors. Digital-management information is mixed: ERP use is reported, while broader digital-process construction is reported as not yet started. No certification, financial...

Supplier typeThe supplier is explicitly classified as a trading company and is also stated not to be a professional technical supplier. However, it provides 3D software design services, so its role includes service coordination beyond simple product trading.

After-Sales capabilityThe supplier reports inventory capability and offers training, repair, equipment installation, maintenance, and debugging. However, it has no overseas agents or branches, no overseas warehouse or showroom, and states zero countries for overseas service coverage, limiting evidence of an established international after-sales network.

R&D capabilityInnovation-related evidence includes new products within the past year, ODM services, 3D software design, and broad customization. Nevertheless, the supplier has no available SDK, does not provide OEM services for popular brands, and reports that broader enterprise digital-process construction has not started, although ERP use is also reported.

Production capacityOperational controls are supported by documented and consistently followed finished-product inspection instructions, written supplier-service assessment procedures with records, and corrective/preventive-action procedures. The supplier also reports inventory capability, but explicitly lacks a valid contract between the factory and related subcontractors, which is a stated manufacturing-governance deficiency.

Customization capabilityThe supplier explicitly supports minor customization, customization from samples, customization from designs, full customization, and flexible customization. This is direct evidence of broad customization capability.