Innovative Adjustable Nylon Door Rollers for Sliding Window Systems

Name: Innovative Adjustable Nylon Door Rollers for Sliding Window Systems
Brand: NINGBO GUOLI PULLEY MANUFACTURE CO., LTD.
SKU: 2182592935

Zhejiang, ChinaNINGBO GUOLI PULLEY MANUFACTURE CO., LTD.

US$0.15

1-49,999 Pieces

US$0.115

50,000+ Pieces

Sample price:US$0.10/piece.Request sample

Product profile

Customization

Available

After-sales Service

Online Technical Support

Material

Plastic

Model NO.

ML-DS093

Type

Ball Bearing

Frame Material

Alloy

Roller Material

Nylon

Stretch Elongation

Half

Splittable

Certification

ISO, RoHS

Warranty

2 Year

Usage

Window, Door, Drawer, Cabinet, Patio Door, Sash Window and Balcony Door

Wheel Diameter

29mm

Bracket Width

27.7mm

Transport Package

Yellow Carton

Specification

custom-made

Trademark

minli

Origin

Ningbo

HS Code

8302410000

Production Capacity

300, 000PCS/Month

Key features

OEM Customization: Tailored solutions based on client drawings, samples, or photos.

Adjustable Design: Roller height is adjustable for sliding doors, windows, and furniture.

2-Year Warranty: Comprehensive 2-year warranty coverage for product quality assurance.

ISO & RoHS Certified: Products certified with ISO and RoHS standards for safety and quality.

Professional Experience: Nearly two decades of expertise in non-standard bearings and rollers.

Global Reach: Trusted reputation with presence in over 20 countries worldwide.

Competitive Pricing: Superior quality products offered at highly competitive prices.

Online Support: Reliable online technical support for after-sales assistance.

Company profile

NINGBO GUOLI PULLEY MANUFACTURE CO., LTD.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 1997-01-06 CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤3.11h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryNingbo Guoli Pulley Manufacture Co., Ltd. is a China-based supplier located in Ningbo, Zhejiang, with 150 employees and a 12,000 m² manufacturing plant. It manufactures pulleys, rollers, bearings, and related door, window, and furniture hardware. The supplier reports ISO 9001:2015 certification, five production lines, 10 R&D engineers, 6–10 quality-control staff, and annual capacity of 120 million sets or 120 million pieces for specified products. It exports 90% of total sales and reports markets across the Americas, Europe, Asia, the Middle East, and Australia, including more than 40 countries and areas. Evidence supports established manufacturing, export experience, quality-system certification, and non-standard product development. However, the provided information does not sufficiently verify after-sales service processes, financial credibility, or specific customer cases.

Supplier typeThe supplier is identified as Ningbo Guoli Pulley Manufacture Co., Ltd., a China-based limited company in Ningbo, Zhejiang. Its profile includes manufacturing operations, five production lines, a 12,000 m² plant, and products such as pulleys, rollers, bearings, and hardware, although one record also describes the company nature as a trading company.

CertificationsThe supplier explicitly reports an ISO 9001:2015 certificate and states that its production operations have been audited by SGS. This provides direct evidence of a documented quality-management certification, although the supplied information does not include certificate scope or validity dates.

R&D capabilityThe supplier reports 10 R&D engineers and states that it develops and designs non-standard pulley bearings. Its stated annual capacity for these products is 120 million sets, providing direct evidence of product-development resources and non-standard design activity.

Production capacityProduction capability is supported by 150 employees, a 12,000 m² plant, five production lines, 6–10 quality-control staff, and reported output of 120 million pieces or 120 million sets for specified product categories. The supplier also describes advanced processing equipment and a strict inspection system.

Customization capabilityThe supplier explicitly reports developing and designing different kinds of non-standard pulley bearings, and its product range includes non-standard bearings. This directly supports customization or non-standard product development, although detailed engineering, tooling, and minimum-order capabilities are not provided.

Product Q&A

Q:How to get a quotation and start business relationship with your company?

Please send us email and our sales representive will contact you as soon as we receive your email.

Q:How to receive a quotaion in the shortest time?

When you send us an enquiry, please try to provide more details, such as product size, photo or drawing, order quantity, etc.

Q:How to start an OEM project with your company?

Please send us your designed drawings or original samples so that we can offer a quotation first. If all details are confirmed, we will arrange sample production once received your deposit .

Q:What's your MOQ?

The MOQ depends on the design and production processes of the products. Nomally our company MOQ is 10000pc , but it can be much more or less depending on different product types. Therefore, we recommend you to tell us your required quantity first.

Q:How long can I receive an order?

That depends on the specific items and your order quantity. The lead time varies from 30 to 90 days.