What is the delivery time?

The delivery date is typically 25-35 days.

What door thickness is compatible?

It is suitable for wooden doors with a thickness of 30-50mm.

40kg Deep Groove Ball Bearings Sliding Door Roller Diameter 13 Lower Guide

Name: 40kg Deep Groove Ball Bearings Sliding Door Roller Diameter 13 Lower Guide
Brand: Guangzhou Lockvel Security Technologies Co., Ltd.
SKU: 2166146935

Guangdong, ChinaGuangzhou Lockvel Security Technologies Co., Ltd.

US$5.00

1-499 Pieces

US$4.50

500-999 Pieces

US$3.79

1,000+ Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

1 Year

Model NO.

SLD-R80Y-S04-F2

Certification

CE, ISO

Splittable

Surface Treatment

Polished

Material

Steel+Nylon

MOQ

Unlimited

Delivery Date

25-35 Days

Customize

Available

Rail

Optional

Transport Package

Outer Carton Box, Inner Foam

Specification

normal

Trademark

LOCKVEL

Origin

China

HS Code

4008210000

Production Capacity

5000000PCS/Month

Key features

High Load Capacity: Supports door weight capacity up to 40 KG for reliable sliding performance.

Premium Material: Constructed with Steel and Nylon for durability and smooth operation.

Certified Quality: Holds CE and ISO certifications ensuring safety and quality standards.

Customization Available: Customize options available with unlimited MOQ and optional rail configurations.

1 Year Warranty: Comprehensive 1-year warranty and after-sales service for peace of mind.

Versatile Application: Suitable for wooden doors with thickness 30-50mm in various settings.

Professional Support: Expert team with 12 patents and mature hardware matching experience.

Fast Delivery: Efficient delivery within 25-35 days to meet project timelines.

Company profile

High Repeat Buyers ChoiceSelf-branded

Guangzhou Lockvel Security Technologies Co., Ltd.

Guangdong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2018-03-05Nearest Port: Guangzhou portAverage Response Time: ≤10.30hTerms of Payment: LC, T/T, Western Union, etc.International Commercial Terms(Incoterms): FOB, CIF, FAS, DDP, EXW, Others

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad customization and ODM/OEM capabilities, supported by product development activity and design tools. It reports production-related infrastructure, inventory capacity, valid contracts with associated subcontractors, and lead times within 15 working days in both peak and off-season periods. Quality assurance is reported, with two inspectors and several testing facilities; however, finished-product inspections and corrective/preventive actions lack written records. Innovation evidence is mixed: the supplier has developed new products and offers ODM services, but reports zero patents and no available SDK, while formal R&D audit documentation is unavailable. Export experience is established, but overseas service infrastructure is limited, with no overseas branches, agents, warehouse, showroom, or trade-show participation. Certification, after-sales service, and customer-case evidence are insufficiently documented.

Supplier typeThe supplier operates as a manufacturer offering OEM and ODM services, customization, inventory support, and export services. It has exported for six years, with exports representing 11%–20% of total sales, but has no overseas branches or agents.

After-Sales capabilityThe supplier has a clear customer-complaint handling procedure with followed records, which supports complaint-response capability. However, no broader after-sales service scope, overseas service network, branch, agent, warehouse, or showroom is reported.

R&D capabilityThe supplier reports new product development during the past year, ODM services, and R&D design using PS, AI, and CAD. Countervailing limitations include zero patents, no SDK, and no R&D design input, output, review, verification, or validation documents available for audit.

Production capacityProduction capability is supported by assembly and product-life testing equipment, a stated production base across several locations, inventory capacity, valid manufacturing contracts with associated subcontractors, and lead times within 15 working days in both peak and off-season. The inspection process has instructions but no written records, limiting process-documentation strength.

Customization capabilityThe supplier explicitly offers customization from samples and designs, full, minor, and flexible customization. Its R&D engineers develop products according to customer requirements, indicating broad customer-specific design support.