V-8 Floor Spring
Max Door Weight: 100-130kg
Action: Double Action
Have the up and down adjusting feature function

Technology parameter:
1. Have passed many opening and closing tests, meeting safe application standards;
2. Bult-in pressure relief valve;
3. Filled with high quality anti-icing hydraulic oil;
4. Door openning angle at 116 degree
5. 90 degree Stop device or non-stop device;
6. With single closing speed adjusting valves at 116degree ~0degree;
7. General designed;
8. Adjustable axis is designed to install and adjust easily&precisely.