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High Quality Tight Plastic Slide Window Roller Heavy Duty Sliding Roller (ML-DS035)
US$0.20
10,000-49,999 Pieces
US$0.19
50,000+ Pieces
Sample price:US$1.00/piece.Request sample
Product profile
Customization
AvailableRolling Body
Roller BearingsThe Number of Rows
SingleModel NO.
ML-DS035Outer Dimension
Small (28-55mm)Material
PlasticSpherical
Aligning BearingsLoad Direction
Thrust BearingSeparated
SeparatedDiameter
22mmBrackt Width
24.5mmBrackt Height
21mmBrackt Length
63mmTransport Package
Yellow CartonSpecification
as per your demandTrademark
minliOrigin
NingboProduction Capacity
120 MillionKey features
Customized Dimensions: Diameter 22mm, Bracket Width 24.5mm, Height 21mm, Length 63mm based on drawings.
Diverse Material Options: Available in POM, PA6, PA66, Nylon, PVC, ABS, Steel, Zinc, Aluminum, and Stainless Steel.
Customizable Colors: Wheels available in orange, white, black, yellow, red, green, and other custom colors.
Adjustable Height Models: Specific roller models feature adjustable height to fit various installation needs.
OEM and ODM Services: Full OEM/ODM support with technical drawings, samples, or photos required for production.
ISO 9001 Certified Quality: Quality system certified to ISO 9001:2000 and audited by SGS for production operations.
Global Export Experience: Exporting to over 70 countries including USA, Canada, Spain, Germany, France, and Italy.
High Production Capacity: Annual production capacity reaches 120 million sets with advanced processing equipment.
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: ≤2.90h 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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