Powered by Made-in-China.com
Door and Window Lock Accessories Plastic Metal Roller (ML-HA025)
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-HA025Type
BracketMaterial
MetalSize
20*18.5*7.5 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 Height: Height of the roller is adjustable for some models.
Multiple Color Options: Wheel available in red, green, white, orange, etc.
Customizable Size: Size can be customized as required (e.g., 20*18.5*7.5 mm).
Diverse Material Options: Constructed from steel, zinc, aluminum, or plastic brackets.
2-Year Warranty: Comprehensive 2-year warranty coverage included.
Online Technical Support: Professional online technical support provided.
OEM Service Available: OEM service offered with technical drawings, samples, or photos.
Versatile Application: Suitable for sliding doors, windows, blinds, shutters, and furniture.
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 roller?
A:
The roller is made from steel, zinc, aluminum, or plastic brackets combined with ball or needle bearing wheels.
Q:Is the size of the roller customizable?
A:
Yes, the size can be customized as required, such as 20*18.5*7.5 mm.
Q:What colors are available for the wheel?
A:
The wheel is available in multiple colors including red, green, white, orange, and others.
Q:Does the product come with a warranty?
A:
Yes, the product includes a 2-year warranty.
Q:Can I get OEM service for this product?
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
You may also like
Great Quality Stable Blinds Windows Roller Power Window Motor Roller (ML-HA012)
US$0.49-0.50
10,000 Pieces(MOQ)
Window and Door Hardware UPVC Sliding Window Making Single Groove Roller Popular Durable Good Quality
US$0.10-0.11
2,000 Pieces(MOQ)
Sliding Door and Window Hardware Rubber Roller with Plastic Wheel
US$1.00-2.00
1,000 Pieces(MOQ)
Nylon Roller Garage Door Parts and Accessories Roller 7 Inch Garage Door Steel Roller with Plastic Cover
US$0.20-0.45
100 Pieces(MOQ)
1-7/16 in Steel Housing Flat Plastic Wheel Mirror Door Roller Assembly Door and Window Roller
US$0.70-1.00
500 pieces(MOQ)
Support Customization Multicolor Auto Plastic Sliding Window Door Rollers
US$1.00-2.00
1,000 Pieces(MOQ)
Hardware UPVC Window and Door Making Sliding Roller Single Flat Roller Popular Durable Good Quality
US$0.10-0.11
2,000 Pieces(MOQ)
Elegant and Graceful Roller R8802 for Aluminum Door & Window
US$1.00-10.00
10,000 Pieces(MOQ)
Sliding Roller Used for Wooden Bookcase Door
US$19.00-35.00
300 Sets(MOQ)
Elegant and Graceful Roller R8022 for Aluminum Door & Window
US$1.00-10.00
10,000 Pieces(MOQ)
Sliding Wooden Door Roller with T Frame
US$20.00-40.00
300 Sets(MOQ)
Frameless Glass Shower Sliding Door Stainless Steel Roller Accessories Set
US$20.00-22.00
200 Pieces(MOQ)
Attractive and Durable Roller R8023 for Aluminum Door & Window
US$1.00-10.00
10,000 Pieces(MOQ)
Sliding Door Roller with Stamping Plates and Bolt
US$1.00-12.00
200 Pieces(MOQ)
Farm Wooden Door Roller with Arced Frame
US$20.00-40.00
300 Sets(MOQ)
R8824 Elegant and Graceful Roller for Aluminum Door & Window
US$1.00-10.00
2,000 Pieces(MOQ)
Nisen UPVC Window Roller with Groove or Flat Wheel Sr02-CF/G Useful Durable Good Quality Cheap
US$0.10-0.11
2,000 Pieces(MOQ)
Most Favorable Precision Accessories Soft Quiet Plastic Garage Door Nylon Rollers Fitting
US$0.20-0.45
100 Pieces(MOQ)



















