This is a versatile truss, can be used for exhibition, decoration, background wall, etc.
 With light weight, easy to tear open outfit, modelling is a flexible, etc.
A bolt and screw links the two methods can provide the customer to choose,
bolt intercept model have ST-SP520*520 , ST-SP480*670 ; ST-SP580*1010.
Screw link model: ST-SC500*500 , ST-SC400*600 , ST-SC500*600, ST-SC520*760,
ST-SC600*760,ST-SC600n000. ecifications, OEM, ODM.