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Heavy Duty Hydraulic Brake Commercial Concealed Door Closer with Soft Closing
US$6.50-12.00
500 Pieces
Sample price:US$10.00/piece.Request sample
Product profile
After-sales Service
Online SupportWarranty
1yearsMaterial
Aluminum AlloyModel NO.
2025Type
Door CloserInstallation Type
StandardFunction
Stop, Fixed, Delay, Adjustable, BufferedStandard
American StandardRemote Control
Without Remote ControlDoor Width
1200mmDoor Weight
25-120kgUsage
Market, Fire Exits, Home, Hotel, Office, Hospital, SchoolColor
SilverName
Door CloserFeature
Anti-Corrosion/Anti-Rust/Anti-OxidationAdjustable Closing Section
Two Speed (Closed-Door Segment, Locked Section )Hold -Open
Optional (with Hold Open Slide Arm)OEM/ODM
AcceptTransport Package
CartonSpecification
233*60*42mmTrademark
according to drawingOrigin
ChinaKey features
Soft Closing Function: Features hydraulic brake with soft closing to prevent slamming and ensure silent operation.
Adjustable Closing Speed: Two-speed valve system allows adjustable closing section and locked section for precise control.
Durable Aluminum Alloy: Constructed from high-quality aluminum alloy with anti-corrosion, anti-rust, and anti-oxidation properties.
Hold-Open Option: Optional hold-open feature available with hold-open slide arm for flexible door positioning.
Wide Door Compatibility: Suitable for doors weighing 25-120kg and up to 1250mm width for various commercial and residential uses.
OEM and ODM Support: Professional OEM and ODM services accepted with flexible customization options from samples or designs.
International Certifications: Products certified with CE and UL, complying with international standards like EN/CE, UL, and ANSI.
Comprehensive Warranty: Backed by a 1-year warranty and online support for long-term reliability and peace of mind.
Company profile

Wenzhou Liwang Hardware Technology Co., Ltd.Zhejiang, China
Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 5 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤4.34h
AI-Powered supplier vetting
SummaryThe supplier is identified as a combined company with hardware research, development, manufacturing, and technology-related activities. It reports professional technical supplier status, 3D software design, ODM, OEM for well-known brands, broad customization, quality assurance, and raw-material traceability. Manufacturing capacity is supported by valid contracts with associated subcontractors, and the supplier has packaging and drilling facilities. However, no SDK, in-stock capacity, overseas warehouse, overseas showroom, overseas agents or branches, or offline trade-show participation is reported. Complaint handling, corrective actions, finished-product inspection, and supplier assessment procedures exist without written records. Financial information is represented only by years, so financial credibility cannot be assessed. No explicit certifications or customer case details are provided.
Supplier typeThe supplier is classified as a combined company and describes its scope as hardware product R&D, manufacturing, and technology services. It also identifies itself as a professional technical supplier and operates packaging and drilling facilities, indicating both technical and manufacturing functions.
R&D capabilityThe supplier reports R&D capability, 3D software design, ODM services, and a technology-oriented business scope. However, it has no available SDK and reported no new products in the previous year, so innovation capability is supported in service scope but not fully demonstrated through recent product output.
Production capacityPackaging and drilling facilities are identified, and the supplier has valid manufacturing contracts with each associated subcontractor. Quality assurance and raw-material traceability are reported, although finished-product inspection and corrective-action procedures lack written records.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. These capabilities are reported consistently across the supplier and service-capability records.
Client casesThe supplier states that it provides OEM services for well-known brands, which is evidence of brand-related customer experience. No brand names, project details, volumes, or independently verifiable case information are provided.
Product Q&A
Q:What certificate you have?
A:
We have CE and UL cerfificate, all our product design follow up the international standard, such as the EN/CE, UL, ANSI standard.
Q:Do you accept OEM or ODM?
A:
Yes, We are professional in OEM and ODM now, Cooperating with famous brands for OEM & ODM.
Q:Do you have quality system?
A:
Yes, we have. We have set up our quality system and well controlled our production quality as per the instructions and requirements in it and well-control each procedure throughout the mass-production.
Q:Are your company factory or trading company?
A:
We are a SGS Audit factory, over 10 years manufacturing experience in architectural hardware.
Q:What is your payment terms?
A:
T/T, L/C.
Send Inquiry
*To:
Wenzhou Liwang Hardware Technology Co., Ltd.
Wenzhou Liwang Hardware Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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