What materials are available for the wheels and frames?

Wheels can be made from POM, PA6, PA66, Nylon, PVC, ABS. Frames are available in Aluminum, Zinc, and Stainless steel.

What are the available color options for the wheels?

The color of the wheel includes red, green, white, orange, and other custom colors.

What is the lead time for production?

The lead time varies from 30 to 90 days depending on specific items and order quantity.

Great Quality Door Wheel Sliding Window Roller with Bearing with ISO (ML-AT005)

Name: Great Quality Door Wheel Sliding Window Roller with Bearing with ISO (ML-AT005)
Brand: NINGBO GUOLI PULLEY MANUFACTURE CO., LTD.
SKU: 2008250002

Zhejiang, ChinaNINGBO GUOLI PULLEY MANUFACTURE CO., LTD.

US$0.10

10,000-49,999 Pieces

US$0.09

50,000+ Pieces

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Rolling Body

Ball Bearings

The Number of Rows

Single

Model NO.

ML-AT005

Outer Dimension

Micro(≤26mm)

Material

Bearing Steel

Spherical

Non-Aligning Bearings

Load Direction

Radial Bearing

Separated

Outer Ring Material

Nylon

Outer Ring Shape

U Shape

Diameter

21 mm

Outer Ring Breadth

7 mm

Transport Package

Yellow Carton

Specification

as per your demand

Trademark

Minli

Origin

Ningbo

Production Capacity

120 Million

Key features

ISO 9001:2000 Certified: Quality system audited by SGS for production operations.

Customized Dimensions: Outer ring diameter 21mm, breadth 7mm, U shape available.

Wide Material Options: POM, PA6, PA66, Nylon, PVC, ABS, Aluminum, Zinc, Stainless steel.

Adjustable Roller Height: Height is adjustable for specific models.

Global Export Experience: Exporting to over 70 countries including USA, Canada, and Europe.

High Production Capacity: Annual production capacity of 120 million sets.

OEM Service Available: Accepts technical drawings, samples, or photos for custom projects.

Competitive Pricing: Good quality products offered at most competitive prices.

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: ≤3.45h 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.