China Factory 1000kg Floor Spring for Heavy Duty Framed Door

• After-sales Service: 24h Online Technology Support
• Warranty: 10 Years
• Material: Iron
• Type: Embedded
• Installation Type: Standard
• Function: Stop, Adjustable, Buffered
• Model NO.: HD-1000
• Standard: Chinese Standard
• Remote Control: Without Remote Control
• Usage: Market, Fire Exits, Home, Hotel, Office, Hospital, School
• Opening Angle: 360°
• Transport Package: One PCS/One Box
• Specification: 405*145*88MM
• Trademark: HAIDA/OEM
• Origin: China

Product Description

China Factory 1000kg Floor Spring for Heavy Duty Framed Door

Product Parameters

Product Parameters

Model	HD-1000	Closing Force	EN7
Applicable Door Weight	≤1000kg	Warranty Period	10 years
Applicable Door Width	≤1800mm	Speed Adjustment	Two-stage
Hold Open	90°and 130°	Installation Adjustment	All around,up & down
Opening Angle	360°	Closing Speed Adjustable	applied

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Product Features

1.Suitable for all kinds of super-heavy framed door and extra heavy duty center revolving door.
2.EN7 High-efficiency closing force, small opening force and large closing force.
3.Two million times of use without deformation,10 years long quality guarantee.
4.The axis can be adjusted all around,up & down, with a wide range of adaptation.

Detailed Photos

Product DimensionsFeature Detail 

Company Profile

Why choose us

1.  The world's biggest floor spring manufacturer in China.Daily productionover 15,000PCS

2.  The factory has three production base located in ZHEJIANG ,ANHUI,JIANGSU three province. The area cover 72,000 square meters.

3.  Over 33 years producing experience. Ripe production process.

4.   Impeccable testing system covered from raw material,components,semi-finished products. 

5.   HAIDA has own national test laboratory (Intertek Satellite Lab)to make sure the growth of our company.

Some engineering cases

Exhibition

Workshop & Lab


Producton Process
Certification

FAQ

FAQ

Q:  What is the minimum quantity ?
No MOQ,We can sell even 1PCS

Q:  How long is the delivery time?
10 to 30days,depend on your order quantity

Q:  Can you send samples before place the order 
Yes,sure.we can provide samples for quality checking.

Q:  Do you provide OEM service?
Yes,we do

Q:  How about the payment terms ?
T/T,D/P,L/C,Paypal,Western union and cash all acceptable.

Q:  How about your quality warranty?
When the products got problem during our warranty period,we will provide