The United States drywall steel studs, steel wall studs,size:40/64/75/92/100/150x50mm,thickness:0.5-2.5mm,zine:50 ... 92/100/150x50mm,thickness:0.5-2.5mm,zine:50-275g,lenght:1500-12000mm,,very vertical.the exprot state: the United States, ... 1200090Stud12*38*90*38*120.5-1.52000-12000100Stud12*38*100*38*120.5-2.52000-12000150Stud12*40*125*40* ... *38*35*38*150.3-1.52000-12000 The United States steel studs,