Adjustable Steel Prop
D30-5.00m
Material and Mark: Q235, Q345
Inner tube: 63.5*4.5*2800mm-Material Q345
Outer tube: 76*3.0*2420mm-Material Q235
Thread tube: 73.5*4.0*230mm
End plate: 120*120*8mm
Pin: Diameter: 16mm

D20-3.00m
Material and Mark: Q235, Q345
Inner tube: 63.5*3.5*1700m
Outer tube: 76*2.0*1373mm
Hread tube: 73.5*4.0*230mm
End plate: 120*120*8mm
Pin: Diameter: 16mm

D20-3.50m
Material and Mark: Q235, Q345
Inner tube: 63.5*3.5*1940m- Material Q345
Outer tube: 76*2.0*1620mm- Material Q235
Thread tube: 73.5*4.0*230mm
End plate: 120*120*8mm
Pin: Diameter: 16mm

D30-4.00m
Material and Mark: Q235, Q345
Inner tube: 63.5*4.5*2205mm-Material Q345
Outer tube: 76*3.0*1872mm- Material Q235
Thread tube: 73.5*4.0*230mm
End plate: 120*120*8mm
Pin: Diameter: 16mm