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Conceaded Overhead Transom Door Closer Automatic Concealed Door Closer
US$11.50
100-299 Pieces
US$11.40
300+ Pieces
Sample price:US$11.50/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
24 Hours OnlineWarranty
3 Years WarrantyModel NO.
JL-510Material
Aluminum AlloyType
Surface MountedInstallation Type
DoorframeFunction
DelayStandard
Chinese StandardRemote Control
Without Remote ControlDoor Width
2000mmDoor Weight
45~65KgUsage
Market, Home, Hotel, Office, Hospital, SchoolColor
SilverMOQ
100PCSSample
Could Be OfferedLife Time
200000 CirclesShape
Round or SquareOperating Temperature Range
-40 Degree~+60 DegreeClosing Speed Adjustable Vales
180-20 DegreeLatching Dynamism Adjusting Vales
20-0 DegreeHo or Nho
OptionalLogo
Silk PrintedOEM/ODM
AvailableTransport Package
Inner Box+Outside CartonSpecification
231*460*22.5mmTrademark
JIANLAIOrigin
ChinaHS Code
8302600000Production Capacity
100000PCS Per MonthKey features
Durable Aluminum Alloy: Constructed from high-quality aluminum alloy for long-lasting performance.
500,000 Cycle Lifespan: Tested to withstand no damage after 500,000 opening and closing cycles.
Adjustable Closing Speed: Features adjustable sweep speed from 180 to 20 degrees for precise control.
3-Year Warranty: Comprehensive 3-year warranty coverage for peace of mind.
Multi-Color Options: Available in Silver, Black, White, and Golden finishes to match decor.
OEM/ODM Customization: Supports full customization including logo, shape, and design from samples.
Wide Application Range: Suitable for markets, homes, hotels, offices, hospitals, and schools.
180 Degree Opening: Max opening angle reaches 180 degrees for maximum accessibility.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 Years CertifiedNearest Port: Guangzhou Port, Shenzhen PortAverage Response Time: ≤4.81h
AI-Powered supplier vetting
SummaryGaoyao Jinhuida Hardware Products Co., Ltd. has operated in the industry for 20 years and manufactures floor springs, door handles, and shower hinges. It reports an R&D center, testing system, recent new-product development, ODM/OEM services, multiple customization options, and OEM service for recognized brands. Production capacity is substantial for the listed products, with exporting experience since 2012 and stated export sales participation of 21%–30%. The supplier also reports ISO9001:2015 certification, documented corrective-action and complaint-handling procedures, and testing against national standards. However, it reports no quality assurance capability, no in-stock capability, no overseas warehouse, showroom, agent, or branch, no offline trade-show participation, no valid manufacturing-capacity contract with related subcontractors, and no available SDK. Customer cases and detailed financial performance are not sufficiently evidenced.
Supplier typeThe supplier is a hardware manufacturer with 20 years of industry experience, its own brands, production equipment, production lines, an R&D center, and a testing system. Its stated products include floor springs, door handles, and shower hinges, and it exports through both agency channels and its own import/export rights.
CertificationsThe supplier states that products enter production after rigorous testing and reaching national standards, and it reports an ISO9001:2015 certificate. These statements provide explicit evidence of quality-system certification and standards-oriented testing, although no other certifications are identified.
After-Sales capabilityThe supplier describes pre-sale, sales, and after-sales service supported by qualified technical staff and marketing networks. It also reports documented procedures and records for customer complaints and corrective/preventive actions, but separately reports no quality assurance capability.
R&D capabilityThe supplier reports an R&D center, a detection system, new products during the past year, ODM capability, and multiple R&D customization modes. It also explicitly reports no available SDK, which limits evidence of software-development support but does not negate the stated hardware R&D capability.
Production capacityThe supplier reports advanced production equipment and lines, annual capacities of 500,000 floor springs, 400,000 door handles, and 400,000 shower hinges, plus one-month average lead times in both peak and off-season. Nevertheless, it reports no valid manufacturing-capacity contract with related subcontractors and no in-stock capability; the stated production data still supports manufacturing capability.
Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization, alongside ODM services and OEM production. It also reports OEM service for recognized brands, providing direct evidence of broad customization and contract-manufacturing capability.
Product Q&A
Q:What is the warranty period?
A:
We provide a 3-year warranty for this product.
Q:What materials is the door closer made of?
A:
The door closer is made of durable aluminum alloy.
Q:What are the available color options?
A:
Available colors include Silver, Black, White, and Golden.
Q:What is the lifespan of the door closer?
A:
It is tested to withstand no damage after 500,000 opening and closing cycles.
Q:Can the closing speed be adjusted?
A:
Yes, the closing speed is adjustable with values ranging from 180 to 20 degrees.
Send Inquiry
*To:
Zhaoqing Gaoyao Jinhuida Hardware Products Co., Ltd.
Zhaoqing Gaoyao Jinhuida Hardware Products Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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