adjustable base jack material:Q235 surface:paint/galvanized diameter:26mm-42mm length:200mm-600mm

Adjustable base jack;base jack ,screw base jack,screw jack

 

material	Q235
surface	paint/galvanized
diameter	26-42mm
length	200-600mm

adjustable base jack used to construction ,

1>durable

2>convenient

3>quickly

4>Light weight

5>adjustable height

  

 

 

 

 

  

adjustable base jack/u-head jack