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Building Hardware Adjustable 150 Degree Open Sliding Black UL Concealed Door Closer
US$25.90
100-2,999 Pieces
US$23.80
3,000-4,999 Pieces
US$21.93
5,000+ Pieces
Sample price:US$36.35/piece.Request sample
Product profile
Customization
AvailableMaterial
Aluminum AlloyType
Outside-mountedModel NO.
DDDC055Installation Type
SlideFunction
Stop, Fixed, Delay, Adjustable, BufferedStandard
European StandardRemote Control
Without Remote ControlDoor Width
1100mmDoor Weight
20-80kgUsage
Market, Fire Exits, Home, Hotel, Office, Hospital, SchoolColor
BlackFeature
ModernFinish
Electrostatic PaintSpeed Control
Two Way Speed AdjustableWork Temperature
-30 to 60 Degrees CelsiusApplication
Commercial & ResidentialUniversal Application
Standard, Top-JambApplication Range
Plastic-Steel Door, Wood Door, Aluminium/Iron DoorTransport Package
White Box or Color Box, Carton PackingSpecification
For ExportTrademark
D&D or mark client's logoOrigin
Jiangmen Guangdong, ChinaHS Code
83024100Production Capacity
30000 / MonthKey features
UL & CE Certified Safety: Meets international standards including UL10C, CE EN1154, and BHMA/ANSI Grade 1/2.
150 Degree Wide Opening: Features a 150-degree max opening angle for versatile installation on various doors.
Two-Way Speed Control: Adjustable backcheck and closing speed for precise door control and buffering.
5-Year Mechanical Warranty: Comprehensive 5-year guarantee covers mechanical defects for peace of mind.
Durable Aluminum Alloy: Constructed from high-quality aluminum alloy with electrostatic paint finish.
Versatile Door Compatibility: Suitable for wooden, metal, steel, and fire-rated doors with 20-80kg weight capacity.
OEM/ODM Customization: Professional OEM and ODM services available for famous brands and custom needs.
Free Sample Evaluation: 3 free samples provided for evaluation; buyer covers freight collect shipping.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2008-01-12 CertifiedNearest Port: Jiangmen Port, Guangzhou Port, Shenzhen PortAverage Response Time: ≤4.80h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryD&D Hardware Industrial Co., Ltd. is a China-based limited company and factory established in 2018, specializing in door and construction hardware. It operates a 1,368 m² manufacturing plant with six production lines, 45 employees, and 11–20 quality-control staff. The supplier reports ISO 9001:2015 certification and has exported since 2008, with 71%–90% of sales attributed to exports. Its stated capabilities include customization, quality assurance, technical support, and long-term customer relationships, but evidence for after-sales service, specific customer cases, and innovation depth is limited. Financial credibility cannot be conclusively assessed from the available non-financial evidence.
Supplier typeThe supplier is identified as a factory and limited company based in Jiangmen, Guangdong, China. Its stated business scope and product portfolio focus on door hardware, locks, hinges, closers, exit devices, and related construction hardware, indicating a manufacturing-oriented supplier rather than only a trading entity.
CertificationsThe supplier holds an ISO 9001:2015 management-system certificate. This is explicit evidence of a formal quality-management certification, although no additional certifications are provided.
Production capacityThe supplier reports a 1,368 m² manufacturing plant, six production lines, and 11–20 quality-control staff, alongside a broad door-hardware product range. These details provide explicit evidence of an established production setup, although capacity utilization and delivery performance are not stated.
Customization capabilityThe company explicitly claims customization ability and says its qualified team can identify solutions suited to customer needs and technical specifications. This supports a positive assessment, although the slices do not describe customization scope, tooling, minimum order requirements, or completed examples.
Product Q&A
Q:What certificates do you have?
A:
We have CE and UL certificates. All our product designs follow international standards such as EN/CE, UL, and ANSI standards.
Q:Do you accept OEM or ODM?
A:
Yes, we are professional in OEM and ODM and are currently cooperating with famous brands for these services.
Q:What is the guarantee for your products?
A:
We provide a 5-year mechanical guarantee for our products.
Q:What is the MOQ?
A:
The Minimum Order Quantity is 100 PCS.
Q:What are the payment terms?
A:
We accept T/T, D/P, Western Union, and L/C.
Send Inquiry
*To:D&D Hardware Industrial Co., Ltd.
D&D Hardware Industrial Co., Ltd.*Content:
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