roofingaluminumstagetruss1.Aluminiummaterial-durableandabsolutelyenvironmentalfriendly2.Lightweight-easytocarryaround,storeandtransport.3.Highquality-strongloadingcapability,allourproductsarewith3yearsguarantee4.Uniquedesign-withperfectcraft***anship,ownstechniciansdesignforyourspecialrequest.5.F***orableprice-withcompetitivepriceundertheassuranceofquality)