pipe wire cage welding machine

wire cage welding machine 1Socket joint and flush joint 1> The function can change the diameter automatically! 2> This machine is steady and reliable in performance! 3> Simple in use ! 4> High in production efficiency.````` 5> It is the best choice of the manufacturer of drainage pipe line!`````` The function can change the diameter automatically! This machine is steady and reliable in performance!```` Simple in use ! 1Socket joint and flush joint The function can change the diameter automatically!