Descripción del producto

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 **6°;
5. *0°Stop device or non-stop device ;
6. With single closing speed adjusting valves at **6°~0°to match different closing purposes;
7. General designed;
8. Adjustable axis is designed to install and adjust easily&precisely.