Powered by Made-in-China.com
POM Wheel Door Wheel Sliding Mosquito Net Window Roller with RoHS (ML-GS017)
US$0.60
10,000-49,999 Pieces
US$0.59
50,000+ Pieces
Sample price:US$1.00/piece.Request sample
Product profile
Customization
AvailableRolling Body
Ball BearingsThe Number of Rows
SingleModel NO.
ML-GS017Outer 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
NingboProduction Capacity
120 MillionKey features
Customized Outer Ring: Outer ring material and shape can be customized to Nylon and U Shape.
Wide Material Options: Available in POM, PA6, PA66, Nylon, PVC, ABS, Steel, Aluminum, and Stainless Steel.
Adjustable Roller Height: Height of the roller is adjustable for specific models.
ISO 9001 Certified: Quality system certified to ISO 9001:2000 and audited by SGS.
Global Export Experience: Exporting to over 70 countries including USA, Canada, and European nations.
OEM Service Available: OEM service offered with technical drawings, samples, or photos required.
Diverse Color Selection: Wheels available in orange, white, black, yellow, red, and green.
High Production Capacity: Annual production capacity reaches 120 million sets of pulley bearings.
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: ≤3.11h 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
You may also like
POM Wheel Nylon Door Wheel Folding Door Shutter Roller with RoHS (ML-AV029)
US$0.09-0.10
10,000 Pieces(MOQ)
POM Wheel Nylon Door Wheel Folding Door Shutter Roller with ISO (ML-AV028)
US$0.09-0.10
10,000 Pieces(MOQ)
Vcn312/313 Ball Transfer Units Stainless Steel POM Roller Wheel for Conveyor
US$1.07
2 units(MOQ)
POM Wheel Door Wheel Sliding Window Bearing Roller with ISO (ML-AF025)
US$0.09-0.10
10,000 Pieces(MOQ)
Rust Prevention Prevention Door Wheel Sliding Window Track Roller with ISO (ML-GS014)
US$0.59-0.60
10,000 Pieces(MOQ)
Best Elaborate Four Rollers Slot for Door
US$1.00-10.00
1,000 Pieces(MOQ)
Best Impeccable Four Rollers Slot for Door
US$1.00-10.00
1,000 Pieces(MOQ)
Veich Vcn310/311 Step Mounting Milled Ball Wheels Ball Transfers Roller for All Orientations
US$1.23-4.35
200 pcs(MOQ)
Heavy Duty Spring Loaded Transfer Tables with Ball Rollers
US$17.34-24.17
100 Pieces(MOQ)
Zccy-12b New Universal Ball Caster Base Plate Thickened Industrial Wheel Ball Roller
US$0.20-0.50
100 Pieces(MOQ)
Support Rollers with Inner Ring Natr 30 Cam Follower and Track Roller Natr30
US$10.00-100.00
1 Piece(MOQ)
Custom Plastic Nylon Roller with Steel Bearing
US$0.01-0.10
100 Pieces(MOQ)
New Function Single Roller Set Roller Slot
US$1.00-10.00
1,000 Pieces(MOQ)



















