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Door and Window Lock (ML-HB002)
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-HB002Material
IronAnti-theft Standard
ACertification
RoHSTransport 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 applications.
Multiple Wheel Colors: Wheel available in red, green, white, orange, and other color options.
Diverse Material Options: Constructed from steel, zinc, aluminum, plastic bracket with ball or needle bearings.
Comprehensive Warranty: Covers 2 years of warranty for all mechanical defects and issues.
Online Technical Support: Dedicated online technical support service available for customer assistance.
RoHS Certified: Product meets RoHS certification standards for safety and environmental compliance.
OEM Service Available: OEM service offered with requirements for technical drawings, samples, or photos.
ODM Service Available: ODM service available to support custom design and manufacturing needs.
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: ≤2.24h 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 lock?
A:
The product uses steel, zinc, aluminum, or plastic brackets combined with ball or needle bearing wheels.
Q:Is the roller height adjustable?
A:
Yes, for some models, the height of the roller is adjustable.
Q:What colors are available for the wheel?
A:
Wheel colors include red, green, white, orange, and other options.
Q:What is the warranty period?
A:
We provide a 2-year warranty for this product.
Q:Do you offer technical support?
A:
Yes, we provide online technical support for our customers.
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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