Gold Member Since 2014
Audited Supplier
Changzhou Louie Linear Actuator Co., Ltd.

Gas Spring, Gas Strut, Gas Cylinder manufacturer / supplier in China, offering Automatic Gas Spring Window Opener for Greenhouse, Gas Strut with Nylon Ball for Canopy Hood Parts, Different Kinds of Gas Spring/Gas Lift Cylinder and so on.

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Supplier Homepage Product Automatic Vent Opener Automatic Gas Spring Window Opener for Greenhouse

Automatic Gas Spring Window Opener for Greenhouse

FOB Price: US $4-7 / Piece
Min. Order: 100 Pieces
Min. Order FOB Price
100 Pieces US $4-7/ Piece
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Port: Shanghai, China
Production Capacity: 9000000PCS Per Year
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: YQL
  • Material: Steel
  • Extension Spring Classification: Long Hook Tension Spring
  • Load Type: Compression
  • Diameter Coil Spring: Small coil spring
  • Shape: Cylinder
  • Use: Truck, Automobile;Auto, Car
  • Connector: Ball Connector/Metal Eye/Clevis and So on
  • Service: OEM
  • Style: Cylinder
  • Trademark: LOUIE
  • Specification: SGS, ISO9001
  • HS Code: 8479899990
  • Function: Pressed
  • Extension Spring Material: Phosphor Copper
  • Usage: Industrial, Auto, Furniture, Motorcycle, Home Appliance
  • Compression Spring Shape: Cylindrical
  • Production Process: Cold Roll
  • Quality: ISO9001 and ISO/Ts 16949
  • Color: Silver/Black/Others
  • Advantage: Competivite Price, Fast Deliver Time
  • Specific Use: Open Window in Green House
  • Inside: Nitrogen Gas and Oil
  • Transport Package: Carton/: 33cm*33cm*12cm /5kg
  • Origin: Jiangsu Changzhou
Product Description
                       Automatic Gas Spring Window Opener for Greenhouse
Auto Vent Opener:
*Open temperature  16 °,and 25 °
*Fully open temperature 350C(910F)or above
*Full open distance 45cm(18")
*Maximum open weight 7kg(15lb)
*No battery or electricity required
*With two SS spring
Based on thermostat in which liquid greatly expands or shrinks depending on the temperature.
In the sun, the temperature increases in a hothouse, thermostat located there in is heated,the fluid pushes the piston and the piston, in turn, opens the window
At sunset and a decrease in temperature in the greenhouse in thermostat fluid is compressed,and the ventilator closes under its own weight.
Thus pane rises to 45 centimeters.
This system enables automatic ventilation greenhouses begin airing a temperature of 16 °,and 25 °.
 The maximum length of the stem rises at 30C.


Q: What is the lead time and shipping time?

A: Goods usually takes about 3-7 days to finish. It will take about 15 to 35 days on the sea from shipping port to destination port. For South Asia and Oceania, it usually takes about 15days. For other regions, it usually takes about 25 to 35 days. The shipping time is changing with the distance and the shipping company we choose.

Q: Can the products be made with our logo or brand?

A: Yes of course we can make. We are OEM supplier for years and professional to make. But you need to give us the authorization if it is necessary..

Q: What can we do if we are interested in your products?

A: Please send us your precious inquiry on our website or talk directly with us by trade manager. Sometimes it will be more efficient for you to talk with us online. We can know each other and the products you want more clearly by talking.

Q: How do i know the products' quality and the packing ways are the ones we required?

A: Each product will be tested before sending out. We will send you photos for the goods to confirm again the packing ways.

 Q: How do we make the payment?

A: we usually accept the payment by T/T, paypal, west union and other payment ways. We will confirm this when we conclude the order.

Q.Why choose changzhou LOUIE gas spring?

A:LOUIE manufacture high quality GAS SPRING,
we export more than 40 countries,got very good feedback from our cutsomers.
We have  perfectly equipments and our team is very stronger,we have germany 
engineers,and we also have deisgn,research and development group for meet
all your requirments.

Q:My order quantity is small,can you provide?

A:No matter how many you want,we will service you nice and quickly.

Q:Loading port?

Shanghai,qingdao,shenzhen,ningbo, problems for us,as you need.

Any questions pls feel free to tell us. We will negotiate everything well for our mutual benefit.
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Ms. Crystal
Sales Manager
To: Ms. Crystal

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