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Silent Hydraulic Buffer Invisible Hinge 3D up Down Left Right Adjustable Fitting
US$30.00
100-999 Pieces
US$25.00
1,000+ Pieces
Product profile
Customization
AvailableAfter-sales Service
Online Technical SupportWarranty
1 YearModel NO.
hydraulic 3D HingeType
180°HingeFinish
Powder CoatingMaterial
Zinc Alloy, Stainless SteelProduct Name
3D Concealed Door HingeKeywords
Concealed Hinge,3D Adjustable Door HingeLength*Width
177mm*30mmProduct Material
Zinc Alloy, Stainless SteelSuitable for Door Width
≤900mmApplicable Temperature Range
-5℃ ~ 45℃Adjust The Range of The Door Seam
±2mmService Life
≥100000 Opening CyclesMaximum Load Bearing
60kg/80kgSuitable for
Interior Door or External Door, EctColor
Multiple Finishes, Custom Colors AvailableTransport Package
Standard Packaging or CustomizedSpecification
Standard Specifications or CustomizedTrademark
JINLIWANGOrigin
Jiangxi, ChinaHS Code
8302410000Production Capacity
500000 Pieces/YearKey features
Heavy-Duty Load Capacity: Supports up to 80kg with solid zinc alloy and stainless steel construction.
3D Adjustable Mechanism: Allows vertical, horizontal, and depth fine-tuning for seamless installation.
Silent Operation: Smooth internal bearing and nylon gasket ensure noise-free opening and closing.
Anti-Rust Durability: Waterproof coating and anti-corrosion structure guarantee long-term stability.
Customizable Colors: Available in black, silver, white, gold, and other custom color plating finishes.
Easy Installation: Slim design requires no wall chiseling, preventing damage to door frames.
Long Service Life: Tested for over 100,000 opening cycles with uniform force distribution.
Versatile Application: Suitable for interior and exterior Aluminum doors up to 900mm width.
Company profile
Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableAverage Response Time: ≤3.90h
AI-Powered supplier vetting
SummaryThe supplier operates in hardware products, metal components, precision molds, smart home products, access control systems, and related components. It reports broad customization, R&D activity with new products in the past year, ODM services, and OEM service for well-known brands. Production-related evidence includes multiple machines, in-stock capability, and 100% finished-product inspection, although only one quality assurance and quality control inspector is specifically reported. Key weaknesses include no raw-material traceability, no valid manufacturing-capacity contract with associated subcontractors, no overseas warehouse or showroom, no written procedures for service assessment, supplier approval, corrective actions, or complaint handling, and no supplier-management-system certification. Financial credibility cannot be favorably assessed from the provided data because the reported financial indicators are inconsistent or zero-valued.
Supplier typeThe supplier is described as an R&D, production, and sales company covering hardware products, metal components, precision molds, smart home products, locks, access control systems, fasteners, plastics, electronics, and related metal parts. Its descriptions also identify custom design, prototyping, stamping, casting, surface treatment, and smart-product integration activities, indicating a manufacturer and solution provider rather than a purely trading-focused entity.
CertificationsThe supplier reports no supplier-management-system certification. Although it claims international-standard compliance and full-process quality control in its company description, the provided information does not identify a specific certification, so certification strength is not established.
After-Sales capabilityThe supplier has no overseas warehouse or showroom, and it reports no written procedures or records for service-capability assessment, corrective and preventive actions, or effective customer-complaint handling. It does offer customer service, multiple quotation and payment terms, and stated one-month lead times, but these do not offset the documented lack of formal after-sales service controls.
R&D capabilityThe supplier reports new products during the past year, ODM services, custom design and prototyping, three years of total R&D-engineer experience, and an R&D team described as holding multiple patents and developing new materials, processes, and smart technologies. However, no SDK is available, limiting evidence of software-development or platform-integration capability.
Production capacityProduction capability is supported by stated manufacturing activities, equipment including punching, shearing, packaging, riveting, and grinding machines, 100% finished-product inspection, in-stock capability, and a reported one-month lead time in both peak and off-season periods. Nevertheless, there is no valid contract covering manufacturing capacity with associated subcontractors, and only one quality assurance and quality control inspector is specifically reported.
Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization. It also reports custom design, prototyping, flexible production support, and smart-product integration, providing direct evidence of broad customization capability.
Client casesThe supplier explicitly states that it provides OEM services for well-known brands. This supports the existence of at least some recognized-brand customer experience, but the provided information does not name the brands, products, project scope, or verifiable case details.
Product Q&A
Q:Will these rollers fit my existing aluminum or UPVC sliding windows?
A:
Yes, they fit standard aluminum and UPVC sliding/casement window tracks. Custom sizes are available.
Q:Are they durable and rust-resistant?
A:
Yes, corrosion-resistant materials ensure long-lasting performance even in humid/coastal areas, backed by a 1-year warranty.
Q:Do I need professional help to install them?
A:
No, DIY installation is quick and easy with no specialized tools required.
Q:Can I customize them with my logo or specific sizes?
A:
Yes, we offer full customization for logo, color, appearance, and size.
Q:Do you provide free samples?
A:
Yes, free samples are available. Freight cost is to be covered by the client.
Send Inquiry
*To:
Ganzhou Jinliwang Technology Co., Ltd
Ganzhou Jinliwang Technology Co., Ltd*Content:
Supplier replies will be sent to your registered email
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