Name: Haida New Type En7 1000kg Floor Spring for All Kinds of Super Heavy Duty Door
Uploaded: 2026-02-24T17:32:01+08:00

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Haida New Type En7 1000kg Floor Spring for All Kinds of Super Heavy Duty Door Video,Demo, How It Works & Features 2025-04-09 2380
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Product Specifications

Model NO.:

HD-1000

Material:

Iron

Type:

Embedded

Installation Type:

Standard

Function:

Stop, Fixed, Delay, Adjustable, Buffered

Standard:

European Standard

Remote Control:

Without Remote Control

Door Width:

1500mm

Door Weight:

350kg

Usage:

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

Guarantee:

360°

Opening Angle:

5 Years

Hold Open:

90°,130°

Applicable Doors:

Extra Heavy Duty Framed Doors

Speed Adjustment:

Applied

Closing Force:

En7

Trademark:

HAIDA/OEM

Transport Package:

One PCS/One Box

Specification:

405*145*88MM

Origin:

China

HS Code:

8302600000

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Haida New Type En7 1000kg Floor Spring for All Kinds of Super Heavy Duty Door Video,Demo, How It Works & Features