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Heavy Duty Fireproof Door Closer 60-85 Kg Automatic Door Closer
US$3.40-5.80
50 Pieces
Product profile
Customization
AvailableAfter-sales Service
Long TermWarranty
5 YearModel NO.
QINIU-B2Material
Aluminum AlloyType
Outside-mountedInstallation Type
ParallelFunction
Stop, Fixed, Delay, Adjustable, BufferedStandard
European StandardRemote Control
Without Remote ControlDoor Width
60-1600 mmDoor Weight
60-85 KgUsage
Market, Fire Exits, Home, Hotel, Office, Hospital, SchoolColor
Upon RequestMax Opening Angle
180 DegreeSpeed Control
Two Way Speed Adjustable10years Guarantee
Durability Test 1 Million TimesTransport Package
White Box or Color Box, Carton PackingSpecification
according to requirementTrademark
QINIU MACHINEOrigin
China(Mainland)HS Code
83026000Production Capacity
500000/YearKey features
5-Year Warranty Coverage: Comprehensive 5-year guarantee with 1 million cycle durability testing.
Dual Speed Adjustable: Independent dual valves allow precise adjustment of closing and latching speeds.
Wide Color Selection: Available in Silver, Gold, White, Black, Brown, and Bronze upon request.
Universal Application: Non-handed design suitable for wooden, steel, aluminum, and fire doors.
High Weight Capacity: Designed for heavy-duty doors weighing 60 to 85 kg.
Hold-Open Function: Optional hold-open feature allows the door to stay open at a fixed angle.
Silent Hydraulic Operation: Advanced hydraulic mechanism ensures smooth and quiet door closing.
Company profile
Business Type: Manufacturer/FactoryExport Year: 2019-09-09Nearest Port: Tianjin Port, Qingdao PortAverage Response Time: ≤1.68hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, Others, FCA
AI-Powered supplier vetting
SummaryThe supplier is a limited company offering access-control and hardware-related products, including electromagnetic locks, automatic door closers, parking-lot equipment, and access-control products. It reports four production lines, exports to multiple global regions, and states order fulfillment within 15 workdays in both peak and off-peak seasons. The supplier provides several forms of customization, including customization from samples and designs, full customization, minor customization, and flexible customization. However, it does not provide 3D software design, ODM, SDK, or stated new-product development services. Management-system certifications include ISO 9000, TS 16949, and ISO 9001. After-sales and overseas service infrastructure is limited: there is no stated inventory, overseas warehouse, showroom, agent, or branch, while complaint-handling procedures exist without written records. Financial information is represented only by year labels, so credibility cannot be fully assessed. No customer...
CertificationsThe supplier reports holding ISO 9000, TS 16949, and ISO 9001 management-system certifications. These are explicit certifications and support a positive assessment of formal management-system coverage.
After-Sales capabilityThe supplier has procedures for handling customer complaints and corrective/preventive actions, but no written records are available. It also reports no in-stock service capacity, overseas warehouse, overseas showroom, overseas agent, or overseas branch, indicating limited demonstrated after-sales and overseas support infrastructure.
R&D capabilityThe supplier reports no new products during the past year, no ODM service, no available SDK, and no 3D software design service. It also has an R&D engineering team with total experience stated at 6–10 years, but the explicit absence of recent product-development output and supporting development services indicates a deficiency in demonstrated innovation capability.
Production capacityThe supplier operates four production lines and reports order fulfillment within 15 workdays during both peak and off-peak seasons. It also serves markets across South America, Eastern Europe, the Middle East, North America, Southeast Asia, Eastern Asia, Oceania, Western Europe, and Africa, providing explicit evidence of production and delivery capability.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. Although it does not provide 3D software design services, the stated product-customization options demonstrate broad customization capability.
Product Q&A
Q:What is the warranty period for this door closer?
A:
We provide a 5-year warranty covering mechanical defects, validated by 1 million cycle endurance testing.
Q:Can the closing speed be adjusted?
A:
Yes, it features dual valves for independent adjustment of both closing speed and latching speed.
Q:What colors are available for this product?
A:
Standard colors include Silver, Gold, White, Black, Brown, and Bronze, with custom colors available upon request.
Q:What is the maximum door weight this closer supports?
A:
This heavy-duty closer is designed for doors weighing between 60 kg and 85 kg.
Q:Does this door closer support the hold-open function?
A:
Yes, the hold-open function is optional and allows the door to remain open at a fixed angle.
Send Inquiry
*To:Hebei Qiniu Machinery Equipment Co., Ltd.
Hebei Qiniu Machinery Equipment Co., Ltd.*Content:
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