What is the advantage of multi-wheel structure?

Multi-wheel design distributes weight evenly, improves stability, reduces friction, and increases service life.

Is this roller suitable for humid environments?

Yes. Stainless steel materials provide good corrosion resistance and are suitable for humid and coastal environments.

Can the wheel material be changed?

Yes. Stainless steel, POK, PA66, and PPSU wheel materials are available for different requirements.

How do I select the correct wheel quantity?

Wheel quantity depends on door weight, door size, and application requirements. Our team can provide professional recommendations.

Can you provide samples?

Yes. Samples are available for testing and quality evaluation.

Precision Double Wheel Roller Door Hardware for Premium Sliding Winodw Door Solutions

Name: Precision Double Wheel Roller Door Hardware for Premium Sliding Winodw Door Solutions
Brand: Ganzhou Jinliwang Technology Co., Ltd
SKU: 2299467375

Jiangxi, ChinaGanzhou Jinliwang Technology Co., Ltd

US$1.18

100-999 Pieces

US$0.93

1,000-4,999 Pieces

US$0.88

5,000+ Pieces

Sample price:US$25.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Online Technical Support

Warranty

12 Months

Model NO.

Door Hardware

Certification

ISO

Splittable

Unsplittable

Surface Treatment

Original

Material

Stainless Steel

Product Name

OEM Double Wheel Roller

Keywords

Door Roller, Window Hardware Sliding Door Hardware

Primary Function

Enables Smooth Sliding for Sliding Door Doors

Using Range

Door Roller, Window Hardware Sliding Door Hardware

Load Capacity

Heavy Duty Stainless Steel Window Roller

Sample

Free Samples Available

Installation Type

Easy Installation and Replacement

Color

Neutral and Common Finish Options

Product Weight

Lightweight for Easy Handling and Installation

Maintenance

Requires Minimal and Simple Cleaning

Service Life

Engineered for Long-Term Performance

Feature

Wear Resistant, Rust Resistance, Silent Running

Application

Sliding Window, Sliding Door

Transport Package

Standard Packaging or Customized

Specification

Standard Specifications or Customized

Trademark

JINLIWANG

Origin

Jiangxi, China

HS Code

8302410000

Production Capacity

5000000 Pieces/Year

Key features

Suitable for European aluminum window systems

Smooth and silent operation

Stainless steel housing available

Bearing steel or stainless steel bearings

Multiple wheel materials available

Corrosion-resistant design

Long service life

OEM and ODM supported

High load capacity

Strict quality inspection

Company profile

Importers and ExportersExperienced TeamSelf-brandedPatents Awarded

Ganzhou Jinliwang Technology Co., Ltd

Jiangxi, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableAverage Response Time: ≤4.23h

AI-Powered supplier vetting

SummaryThe supplier operates in hardware products, metal components, precision molds, smart home products, access control systems, and related components. It reports broad customization, R&D activity with new products in the past year, ODM services, and OEM service for well-known brands. Production-related evidence includes multiple machines, in-stock capability, and 100% finished-product inspection, although only one quality assurance and quality control inspector is specifically reported. Key weaknesses include no raw-material traceability, no valid manufacturing-capacity contract with associated subcontractors, no overseas warehouse or showroom, no written procedures for service assessment, supplier approval, corrective actions, or complaint handling, and no supplier-management-system certification. Financial credibility cannot be favorably assessed from the provided data because the reported financial indicators are inconsistent or zero-valued.

Supplier typeThe supplier is described as an R&D, production, and sales company covering hardware products, metal components, precision molds, smart home products, locks, access control systems, fasteners, plastics, electronics, and related metal parts. Its descriptions also identify custom design, prototyping, stamping, casting, surface treatment, and smart-product integration activities, indicating a manufacturer and solution provider rather than a purely trading-focused entity.

CertificationsThe supplier reports no supplier-management-system certification. Although it claims international-standard compliance and full-process quality control in its company description, the provided information does not identify a specific certification, so certification strength is not established.

After-Sales capabilityThe supplier has no overseas warehouse or showroom, and it reports no written procedures or records for service-capability assessment, corrective and preventive actions, or effective customer-complaint handling. It does offer customer service, multiple quotation and payment terms, and stated one-month lead times, but these do not offset the documented lack of formal after-sales service controls.

R&D capabilityThe supplier reports new products during the past year, ODM services, custom design and prototyping, three years of total R&D-engineer experience, and an R&D team described as holding multiple patents and developing new materials, processes, and smart technologies. However, no SDK is available, limiting evidence of software-development or platform-integration capability.

Production capacityProduction capability is supported by stated manufacturing activities, equipment including punching, shearing, packaging, riveting, and grinding machines, 100% finished-product inspection, in-stock capability, and a reported one-month lead time in both peak and off-season periods. Nevertheless, there is no valid contract covering manufacturing capacity with associated subcontractors, and only one quality assurance and quality control inspector is specifically reported.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization. It also reports custom design, prototyping, flexible production support, and smart-product integration, providing direct evidence of broad customization capability.

Client casesThe supplier explicitly states that it provides OEM services for well-known brands. This supports the existence of at least some recognized-brand customer experience, but the provided information does not name the brands, products, project scope, or verifiable case details.

Product Q&A

Q:What materials are used for this roller?

The housing, screws, and shaft are made of stainless steel 201. The wheel surface is standard stainless steel 304, with optional POK, PA66, and PPSU materials available.

Q:What applications is this roller suitable for?

It is suitable for aluminum sliding doors, lift sliding systems, heavy windows, folding doors, and large glass door systems.

Q:Can the bearing material be customized?

Yes. Standard bearing is bearing steel, and stainless steel bearing is also available upon request.

Q:What wheel configurations are available?

We offer single wheel, 2-wheel, 4-wheel

Q:Is OEM service available?

Yes. OEM and customized production are supported including logo, packaging, size, and wheel material.