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High Satisfaction Door Wheel Sliding Screen Window Roller with ISO (ML-GD012)
US$0.65
5,000-9,999 Pieces
US$0.63
10,000-49,999 Pieces
US$0.60
50,000+ Pieces
Sample price:US$1.00/piece.Request sample
Product profile
Customization
AvailableRolling Body
Ball BearingsThe Number of Rows
SingleModel NO.
ML-GD012Outer Dimension
Micro(≤26mm)Material
Bearing SteelSpherical
Non-Aligning BearingsLoad Direction
Radial BearingSeparated
SeparatedOuter Ring Material
NylonOuter Ring Shape
U ShapeDiameter
21 mmOuter Ring Breadth
7 mmTransport Package
Yellow CartonSpecification
as per your demandTrademark
MinliOrigin
NingboHS Code
830241000Production Capacity
120 MillionKey features
Customizable Outer Ring: Outer ring material can be Nylon, shape is U Shape, diameter 21mm, breadth 7mm.
Wide Color Options: Available in orange, white, black, yellow, blue, and red.
Versatile Material Selection: Constructed from nylon plastic, steel, aluminium, zinc, or PVC.
OEM Service Available: Accepts technical drawings, samples, or photos for custom production.
Long Industry Experience: Over 25 years of professional experience in manufacturing rollers and bearings.
ISO 9001 Quality Certified: Strict quality control system with sample confirmation before mass production.
Global Market Presence: Products exported to over 20 market countries worldwide.
Competitive Pricing: Good quality products offered at competitive prices by direct factory.
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: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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