Pre-engineering Steel Structure Light Steel Frame Construction Homes

pre-engineering steel structure light steel frame construction homesProduct DescriptionMain steel framesteel materialtonQ345B,Q235Bweldingtonautomatic arc weldingderustingtonblasting derustingpaintingtontwice base two faceSecond steel structureroof purlintonC140*50*20*2.3, galvanized, Q235wall purlintonC140*50*20*2.3, galvanized, Q235cross supportton20,steel Q235, process and paintedcolumn supportton20,steel Q235, process and paintedangle bracetonL50x4 steel Q235, galvanizationtie barton120*120*2.5, steel Q235, process and paintedRoof and wallroof panelm250mm-120mmEPS, PU, Fiberglass sandwich
Pre-engineering Steel Structure Light Steel Frame Construction Homes