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ANSI Grade Fire Rated Heavy Duty Door Closer with Back-Check Function
US$12.39-14.87
500 Pieces
Sample price:US$14.87/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
Replacement by FactoryWarranty
5 YearsModel NO.
5036BCMaterial
Aluminum AlloyType
Outside-mountedInstallation Type
StandardFunction
Stop, Fixed, Delay, Adjustable, BufferedStandard
American StandardRemote Control
Without Remote ControlDoor Width
1400mmDoor Weight
40-150kgsUsage
Market, Fire Exits, Home, Hotel, Office, Hospital, SchoolColor
by Customer RequestTransport Package
BoxSpecification
10pcs/ctnTrademark
OEM or ODM or OUBAOOrigin
ChinaHS Code
830260Key features
Heavy Duty Capacity: Supports doors up to 1400mm width and 45-150kg weight for high traffic areas.
ANSI Fire Rated: Meets American Standard for fire safety with durable aluminum alloy construction.
Back-Check Function: Prevents door damage from forced opening with integrated back-check mechanism.
High Durability: Passed rigorous durability test of 1,500,000 cycles for long-term reliability.
Customizable Colors: Available in multiple finishes like Silver, Gold, Brown, and custom colors upon request.
Versatile Application: Suitable for left and right-hand doors in offices, hotels, hospitals, and schools.
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: 17 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤5.66h
AI-Powered supplier vetting
SummaryOubao Security Technology Co., Ltd. is identified as a China-based manufacturer/factory in Zhejiang, with a stated export history of 17 years and exports representing 71%–90% of total sales. The supplier reports broad customization, ODM, new-product development, OEM service for well-known brands, written quality and service procedures, complaint-handling records, and raw-material traceability. It has participated in the Canton Fair and accepts multiple quotation and payment terms. However, the provided information does not establish certifications, concrete after-sales coverage, financial strength, production capacity metrics, or named customer cases. The supplier reports no overseas warehouse, showroom, agent, or branch, and no available SDK.
Supplier typeThe supplier is identified as Oubao Security Technology Co., Ltd., a manufacturer/factory and limited company located in Lishui, Zhejiang, China. Its stated business form and address provide explicit evidence of a factory-based supplier.
R&D capabilityThe supplier reports new products during the past year, ODM service, and multiple R&D design-service options. It also reports no available SDK, but the supplied evidence still explicitly supports product-development and design capability.
Production capacityThe supplier is described as a factory, reports 600 qualified service-capability suppliers, uses written inspection instructions, and has quality assurance and raw-material traceability. Nevertheless, no production capacity, equipment, workforce, or output figures are provided.
Customization capabilityBoth R&D and design-service records list customization from samples, designs, full customization, minor customization, and flexible customization. The supplier also reports ODM availability, providing explicit evidence of broad customization capability.
Product Q&A
Q:What is the maximum door weight this closer can handle?
A:
It supports doors weighing between 45kg and 150kg.
Q:Does this door closer have a back-check function?
A:
Yes, it includes a back-check function to prevent door damage.
Q:What colors are available for this product?
A:
Standard finishes include Silver, Gold, Brown, White, Bronze, Beige, Chocolate, and Black. Other colors are available upon request.
Q:What is the warranty period for this door closer?
A:
We provide a 5-year warranty with replacement by factory service.
Q:What is the maximum opening angle?
A:
The maximum open angle is 180 degrees.
Send Inquiry
*To:
Oubao Security Technology Co., Ltd.
Oubao Security Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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