| Place of Origin |
Shandong China (Mainland) |
| Model Number |
WSH |
| Brand Name |
Guomao |
Screw Jack's feature: Economical: Compact design ,easy operation, convenient maintenance. Low speed, low frequency:Be suitable for heavy load, low speed, low service frequency. Self-lock: Trapezoid screw has self-lock function, it can hold up load without braking device when screw stops traveling. Braking device equipped for self-lock will be of malfunction accidentally when large jolt & impact load