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Double Action Hold-open Floor Spring
Double Action Hold-open Floor Spring
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Double Action Hold-open Floor Spring

Model:HD-8800
Max Door Weight:400kg
Max Door Width:1600*4200mm
  • Product Details
  • PRODUCTS ADVANTAGE
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Anhui Haida Door Control Equipment Co., Ltd. is one of the most experienced manufacturers and suppliers of double action hold-open floor spring in China. With abundant experience, we warmly welcome you to wholesale bulk high quality products in stock here and get free sample from our factory. Customized orders are welcome.

 

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FEATURES

● Produce according to EN1154 standard & ISO9001

● Double speed adjustment, double bearing inside, closing smoothly

● Super heavy model, suitable for big wooden door, brass door and steel door

● 500,000cycles test without damage

● The special material spindle can support 400kg doors

SPECIFICATIONS

MODEL

●HD-8800

APPLICABLE STANDARD

●EN1154 & ISO9001

APPLICABLE DOOR WIDTH

●1600*4200mm

MAXIMUM DOOR WEIGHT 

●400Kg

CLOSING FORCE

●EN6

HOLD-OPEN

●90° hold open

MAXIMUM OPEN DEGREE

●120°

APPLICATION TEMPERATURE

●-40℃-60℃

DIMENSION

●404mm*170mm*67mm

ENGINE CYLINDER

●Double cylinder

MATERIAL

●Stainless Steel + Iron

CYCLES TEST

●500,000 cycles

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Why Choose Us

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

2. The factory has three production bases located in ZHEJIANG, ANHUI, JIANGSU three provinces. The area covers 72,000 square meters.

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

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

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


FAQ

Q: What is the minimum quantity?

No MOQ,We can sell even 1PCS


Q: How long is the delivery time?

10 to 30days, depending on your order quantity


Q: Can you send samples before placing 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


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