High Satisfaction Stable Window Track Roller Window Nylon Roller with Rohs (ML-DS121)

Name: High Satisfaction Stable Window Track Roller Window Nylon Roller with Rohs (ML-DS121)
Brand: NINGBO GUOLI PULLEY MANUFACTURE CO., LTD.
SKU: 2004638662

Zhejiang, ChinaNINGBO GUOLI PULLEY MANUFACTURE CO., LTD.

US$0.20

10,000-49,999 Pieces

US$0.19

50,000+ Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Online Technical Support

Material

Plastic

Model NO.

ML-DS121

Type

Ball Bearing

Frame Material

Nylon

Roller Material

Nylon

Stretch Elongation

Half

Splittable

Certification

ISO, RoHS

Warranty

2 Year

Usage

Window, Door

Brackt Width

21.5mm

Brackt Height

20mm

Brackt Length

55mm

Diameter

22mm

Transport Package

Yellow Carton

Specification

as per your demand

Trademark

MINLI

Origin

Ningbo

Production Capacity

1 Million PCS/Month

Key features

Customizable Dimensions: Bracket width, height, length, and diameter can be customized per customer drawings.

Diverse Material Options: Available in POM, PA6, PA66, Nylon, PVC, ABS, Steel, Aluminum, Zinc, and Stainless Steel.

Wide Color Selection: Wheels available in orange, white, black, yellow, red, green, and other custom colors.

Adjustable Roller Height: Certain models feature adjustable roller height for versatile application needs.

ISO and RoHS Certified: Products meet ISO 9001:2000 quality standards and RoHS environmental compliance.

2-Year Warranty: Comprehensive 2-year warranty coverage for mechanical defects and performance.

Online Technical Support: Dedicated online technical support team available for product assistance.

OEM and ODM Services: Full OEM/ODM capabilities with technical drawings, samples, and photos accepted.

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: ≤3.10h 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.