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Door and Window Accessories Pulley Plastic Metal Cover Cap (ML-HA021)
US$0.50
10,000-49,999 Pieces
US$0.49
50,000+ Pieces
Sample price:US$1.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
Online Technical SupportWarranty
2 YearModel NO.
ML-HA021Type
BracketMaterial
PlasticSize
40*12*14 mmApplication
Patio Door, Balcony Door, Glass Door , etc.Colour
as RequiredFob Port
NingboTransport Package
Yellow CartonSpecification
as per your demandTrademark
MinliOrigin
NingboHS Code
8302410000Production Capacity
120 MillionKey features
Adjustable Roller Height: Height of the roller is adjustable for some models to fit various requirements.
Customizable Colors: Wheel colors available in red, green, white, orange, and other options as required.
2-Year Warranty: Comprehensive 2-year warranty coverage included with the product.
Online Technical Support: Dedicated online technical support service provided for customer assistance.
OEM Service Available: OEM service offered with requirements for technical drawings, samples, or photos.
Versatile Applications: Suitable for sliding doors, windows, blinds, rolling shutters, furniture, and conveyor belts.
Multiple Material Options: Available in steel, zinc, aluminum, or plastic brackets with ball or needle bearings.
20 Years Experience: Nearly 20 years of professional experience in manufacturing non-standard bearings and rollers.
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: ≤2.73h 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:What materials are used for the bracket and wheel?
A:
The bracket is made of steel, zinc, aluminum, or plastic, while the wheel uses ball or needle bearings.
Q:Can the color of the wheel be customized?
A:
Yes, wheel colors are customizable and available in red, green, white, orange, and other options as required.
Q:Is the roller height adjustable?
A:
For some models, the height of the roller is adjustable to meet specific application needs.
Q:What is the warranty period for this product?
A:
We provide a 2-year warranty for this product.
Q:Do you offer OEM services?
A:
Yes, OEM service is available. Technical drawings, samples, or photos are needed to proceed.
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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