Frame Scaffolding Screw Jack is the adjustable base jack for H frame scaffolding. It provides not only heavy duty load bearing support to the scaffolding, but also provide leveling adjustment. Solid screw jack is made by the solid steel rod with dia.34mm after rolling the thread. Hollow screw jack is made by O.D 34x4mm sealess steel tube. The jack 1
System Scaffolding Screw Jack is the adjustable base for modular system scaffolding. It provides not only heavy duty load bearing support to the scaffolding, but also provide leveling adjustment. Solid screw jack is made by the solid steel rod with dia.37.5mm after rolling the thread. Hollow screw jack is made by O.D 38x5mm or 5.5mm sealess steel t1
