trusssystemismadeofaluminummaintube50*3mm,brace25*2mmdifferentsizethemaxloadingisdifferent,wechoosethesuitabletrussaccordingtoyourplacedimensionandtheweightuwouldliketohangaluminumalloy6082or6061T6thenomalsizeisbelow,ualsocandesignthenewproductsforyourrequest1.1m/1.5m/2m/2.5m/3m/3.5m/4m,layertruss,Htruss***ailable2.Lightexhibitiontruss100mm*100mm/150mm*150mm/200mm*200mm/250mm*250mm3.300mm*300mm/350mm*350mm/400mm*400mm/450mm*450mm/500mm*500mm4He***ydutytruss500mm*600mm/520mm*760mm/600mm*760mm/760mm*910mm5.Speakertruss:usedforhangingaudioorspeaker,themateralisaluminiumsquaretruss.6.otherspecialtruss***ailable.wecandesignitforyou)