Fireproof Metal Stud Track Light Steel Keel Drywall Framing System ISO9001 Product Description: This fireproof galvanized stud track forms a light steel keel system for drywall walls, made under an ISO9001 quality process for steady output. Light steel keel is roll formed in one single cold bending pass; the C stud and U track combine into a stable metal frame skeleton, with accurate web and flange dimensions and uniform stiffness. It carries load steadily and resists