Specification :

aluminium 300x300m

here is standard size as 300x400mm middle duty truss , it can be
made of 50mm x3 mm as main Tubeans , 25mm x 2 mm as vice-tube.
the matrial is Usd aluminium alloy 6061-T6. the length of single
is 1-3 meter . this truss has beautiful look , small volunm, low price
and easy to set up.

please contact me with more detail information. thanks