What materials are used for the pulley?

Materials include steel, zinc, aluminum, or plastic brackets with ball or needle bearing wheels.

Is the roller height adjustable?

Yes, for some models, the height of the roller is adjustable.

What is the lead time for production?

The average lead time is one month for both peak and off-peak seasons.

Customized Punching Pulley for Window and Door (ML-EB005)

Name: Customized Punching Pulley for Window and Door (ML-EB005)
Brand: NINGBO GUOLI PULLEY MANUFACTURE CO., LTD.
SKU: 761509485

Zhejiang, ChinaNINGBO GUOLI PULLEY MANUFACTURE CO., LTD.

US$0.60

10,000-49,999 Pieces

US$0.59

50,000+ Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Online Technical Support

Warranty

2 Year

Model NO.

ML-EB005

Certification

ISO, RoHS

Splittable

Surface Treatment

Polished

Material

Metal

Diameter

58mm

Transport Package

Yellow Carton

Specification

as per your demand

Trademark

minli

Origin

Ningbo

Production Capacity

120 Million

Key features

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

ISO & RoHS Certified: Products meet international ISO and RoHS safety and quality standards.

Customizable Diameter: Diameter can be customized to 58mm or other specific requirements.

Multi-Color Options: Wheel available in red, green, white, orange, and other colors.

Adjustable Height: Roller height is adjustable for specific model requirements.

OEM Service Available: OEM service provided with technical drawings, samples, or photos.

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

Versatile Application: Suitable for sliding doors, windows, shutters, furniture, and conveyors.

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: ≤2.76h 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.