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Power Adjustable 360 Degree Open UL Standard Aluminum Door Floor Spring

Name: Power Adjustable 360 Degree Open UL Standard Aluminum Door Floor Spring
Brand: HAIDA DOORCONTROL CO., LTD.
SKU: 848034115

Zhejiang, ChinaHAIDA DOORCONTROL CO., LTD.

US$31.80

1-199 Pieces

US$30.80

200-999 Pieces

US$29.80

1,000+ Pieces

Sample price:US$31.80/piece.Request sample

Product profile

Material

Iron

Type

Embedded

Installation Type

Standard

Model NO.

HD-75

Function

Stop, Fixed, Delay, Adjustable, Buffered

Standard

European Standard

Remote Control

Without Remote Control

Door Width

1100mm

Door Weight

60~150kg

Usage

Market, Fire Exits, Home, Hotel, Office, Hospital, School

Color

Black

Hold Open

90°, Any Point From -105° to 105°

Maximum Open Degree

360°

Closing Force

En2~En4

Speed Control

Two Section Speed Control

Cycles Test

2,000,000 Cycles

Guarantee

5 Years

Transport Package

Carton Packing

Specification

95% Iron +5% Stainless Steel

Trademark

HAIDA

Origin

China

HS Code

8302600000

Production Capacity

36000 PCS/Day

Key features

360 Degree Open Capability: Maximum open degree reaches 360 degrees for versatile door usage.

Adjustable Closing Speed: Features two-section speed control for precise latching and closing.

Extended Service Life: Tested for over 1,000,000 cycles without damage.

Dual Standard Compliance: Complies with EN1154, ANSI, and fire-rated EN1634 standards.

Noiseless Operation: Double action opening ensures smooth and quiet movement.

5-Year Guarantee: Manufacturer provides a 5-year guarantee on the product.

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.