Now we are offering truss design door track option for winch door system. More and more customers choose to use truss track on large size fabric buildings like 40x70x21’, 50x100x23’. Compared to normal single tube door track, the new truss track could offer much more support to the winch door system and much more stable in the wind.
ToughCover gives you the best and effective solution for storage and warehousing!
ToughCover Tent and Structure