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Durable Rust Prevention Window Bearing Roller Sliding Window Bearing Roller (ML-ES002)
US$0.30
10,000-49,999 Pieces
US$0.29
50,000+ Pieces
Sample price:US$1.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
Online Technical SupportMaterial
MetalModel NO.
ML-ES002Type
Ball BearingFrame Material
SteelRoller Material
SteelStretch Elongation
HalfSplittable
SplittableCertification
ISO, RoHSWarranty
2 YearUsage
Window, Door, CabinetWidth
18.5mmPackaging
Standard CartonApplication
Patio Door, Balcony Door, Glass Door, etc.Colour
as RequiredFOB Port
NingboCompany Type
ManufactureExport Market
GlobalTransport Package
Yellow CartonSpecification
SGSTrademark
MinliOrigin
NingboProduction Capacity
200, 000PCS/MonthKey features
25 Years Manufacturing Experience: Specialized in plastic pulleys, bearings, and non-standard components for over two decades.
Customizable Color Options: Available in orange, white, black, yellow, red, green, and other colors as required.
Adjustable Roller Height: Specific models feature adjustable roller height to meet diverse application needs.
Global Export Reach: Products exported to over 70 countries including USA, Canada, Spain, Germany, France, and Italy.
ISO 9001:2000 Certified: Quality system certified and audited by SGS for production operations.
High Annual Capacity: Annual production capacity reaches 120 million sets of pulley bearings.
Comprehensive Warranty: Provides a 2-year warranty covering mechanical defects and performance issues.
OEM and ODM Services: Accepts technical drawings, samples, and photos for custom design and production.
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: ≤3.04h 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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