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New Product High Quality Double Cylinder Floor Spring HD-8000
US$16.00
1-199 Pieces
US$15.00
200-999 Pieces
US$14.00
1,000+ Pieces
Sample price:US$16.00/piece.Request sample
Product profile
Material
IronType
EmbeddedInstallation Type
StandardModel NO.
HD-8000Function
Stop, Fixed, Delay, Adjustable, BufferedStandard
European StandardRemote Control
Without Remote ControlDoor Width
1200mmDoor Weight
150kgUsage
Market, Fire Exits, Home, Hotel, Office, Hospital, SchoolColor
BlackHold Open
90°Maximum Open Degree
130°Closing Force
En2, En3,En4 for OptionalSpeed Control
Two Section Speed ControlOEM
AvailableGuarantee
5 YearsTransport Package
Carton PackingSpecification
95% Iron +5% Stainless SteelTrademark
HAIDA, GEKRONEOrigin
ChinaHS Code
8302600000Production Capacity
13, 000PCS/DayKey features
High Durability: Over 1,000,000 cycles tested without damage with a service life exceeding 500,000 cycles.
Multiple Door Types: Suitable for glass, wooden, steel, and metal frame doors with smooth, noiseless double-way opening.
OEM Service: OEM service is available for customized branding and requirements.
5-Year Warranty: Comprehensive 5-year warranty coverage for mechanical defects and parts.
European Standard: Complies with EN1154, ANSI, and fire-rated EN1634 standards.
Company profile

HAIDA DOORCONTROL CO., LTD.Zhejiang, China
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2009-02-12 CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤24h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryHAIDA DOORCONTROL CO., LTD. is a China-based limited company established in 2012, with 118 employees and a factory in Zhejiang. It operates more than 10 production lines and reports substantial output across automatic doors, door closers, and floor springs. Its products cover door-control and door-hardware categories, with exports beginning in 2009 and markets spanning multiple regions. The supplier states that it has passed CE, UL, ANSI Grade 1, and ISO9001-related quality certifications and has received several national and industry honors. Quality control staffing is reported at 21–30 employees, while total R&D engineer experience is stated as 4 years. Evidence is insufficient to assess after-sales service, customization, and financial credibility without using monetary information. Customer evidence is limited to a named buyer associated with recent product listings and a general claim of exports to more than 70 countries and regions.
Supplier typeThe supplier is identified as HAIDA DOORCONTROL CO., LTD., a China-based limited company operating in industrial equipment and components, tools and hardware, security and protection, and construction and decoration. Its listed products are concentrated in automatic doors, door closers, floor springs, patch fittings, and related door hardware.
CertificationsThe company description states that HAIDA passed or holds international quality certifications including CE, UL, ANSI Grade 1, and ISO9001, and separately reports national and industry recognitions such as National High-tech Enterprise and Top 10 Hardware Door Control Enterprises in China. The specific certification documents, scopes, and validity periods are not provided, but the stated certifications constitute explicit positive evidence.
Production capacityHAIDA reports more than 10 production lines, annual output of 20,000 automatic-door sets, 1,000,000 door closers, and approximately 3,600,000 to over 4,000,000 floor springs, with 21–30 quality-control staff. It also reports exports across major global regions, providing explicit evidence of substantial manufacturing capacity.
Client casesThe supplier states that it exports to more than 70 countries and regions and lists markets including Europe, Southeast Asia, the Middle East, and South America. Two recent product records are associated with a named Vietnamese buyer, providing one identifiable customer association, but no project details, order scale, performance outcomes, or reference contacts are supplied.
Product Q&A
Q:What is the minimum quantity?
A:
No MOQ, we can sell even 1PCS.
Q:How long is the delivery time?
A:
10 to 30 days, depend on your order quantity.
Q:Can you send samples before place the order?
A:
Yes, sure. we can provide samples for quality checking.
Q:Do you provide OEM service?
A:
Yes, we do.
Q:How about the payment terms?
A:
T/T, D/P, L/C, Paypal, Western union and cash all acceptable.
Send Inquiry
*To:
HAIDA DOORCONTROL CO., LTD.
HAIDA DOORCONTROL CO., LTD.*Content:
Supplier replies will be sent to your registered email
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