... the word 2 hot-dipped galvanized steel 3 intensity, beauty Hot-dipped Galvanized Steel 38H Slot Ceiling T bar, ... galvanized treatment, anti-corrision and rust resistance10 years warranty, and 15 years system warranty when used with Star-USG mineral boardsolid groove steel ... , clean, good sense of space and textureSpecification:Effect pictures hot-dipped galvanized steel slot ceiling T bar (38H 15mm ...