Hochun can boast of this item.
We have 30 years of know-how and pride in this item.
Of course, other scaffolds are also important.
But, Screw Jack is a necessary item in the construction field.
So, the Screw Jack is a widely used in the scaffolding area.
Popular types of this item are Screw Jack with Base Plate and U-head Screw Jack.
Specially, It is used to adjust the height and stand upper class
in construction area. Also, we produce many kinds of Screw Jack.