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Factory Hot Sale Stable Window Track Roller Sliding Bearing Roller with CE (ML-FS021)
US$0.70
10,000-49,999 Pieces
US$0.69
50,000+ Pieces
Sample price:US$1.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
Online Technical SupportWarranty
2 YearModel NO.
ML-FS021Certification
ISO, RoHSSplittable
SplittableSurface Treatment
Zinc PlatedMaterial
ZincDiameter
22mmRoller Material
PlasticStretch Elongation
HalfUsage
Window, DoorType
PlasticFrame Material
ZincTransport Package
Yellow CartonSpecification
as per your demandTrademark
minliOrigin
NingboHS Code
8302410000Production Capacity
120 MillionKey features
2-Year Warranty Coverage: Comprehensive warranty protection for 2 years on all mechanical components.
ISO and RoHS Certified: Products meet international ISO 9001:2000 quality standards and RoHS environmental regulations.
Customizable Dimensions: Size and specifications can be tailored according to customer technical drawings or samples.
Wide Material Selection: Available in POM, PA6, PA66, Nylon, PVC, ABS, Aluminum, Zinc, and Stainless Steel.
Multiple Color Options: Wheels available in orange, white, black, yellow, red, green, and other custom colors.
OEM and ODM Services: Full OEM/ODM support with technical drawings, samples, or photos required for production.
Online Technical Support: Dedicated online support team available to assist with product inquiries and issues.
Adjustable Roller Height: Specific models feature adjustable roller height for versatile application needs.
Company profile

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: ≤2.92h 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?
A:
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?
A:
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?
A:
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?
A:
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?
A:
That depends on the specific items and your order quantity. The lead time varies from 30 to 90 days.
Send Inquiry
*To:
NINGBO GUOLI PULLEY MANUFACTURE CO., LTD.
NINGBO GUOLI PULLEY MANUFACTURE CO., LTD.*Content:
Supplier replies will be sent to your registered email
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