S390 square spigot truss. It's middle construction truss, most use in the indoor and outdoor show, events, concert. 
Lighting truss structure with good loading for beam, aluminum speaker and line array truss roof system.

straight truss technical data:
size:390*390mm
material: aluminum 6082 T6
main tube: 50*3mm
brace tube:25*2mm
largest safety loading and span: 526.7 kgs when the truss span to 16m
provide:connector for truss

 
Our advantage: 
1. this type truss is medium type, could meet your big events, such as 16*12*H10m , 14*12*H10m, 12*10*H8m etc size, could hange more weights, that means your stage effect  more amazing.
2. we could do 50*3mm as main tube, with straight truss, circle truss, heart truss, star truss, octagonal truss to meet the colorful events.
3.all the commodity, we will add more than 1% the necessary tools and accessories.
4. all the goods will be test build before shipping, and all has the whole set drawing .
5. if there are any questions when you receive the goods, kindly talk with us directly and send us the pictures and details info, we will solve it within 48 hours and give the better solution , such as make the goods and shipping again, all the cost paid by us, reduce or return money etc.








 











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