Galvanized C Channel Steel Grade Q195 Surface Galvanized Standard Length 3 meters Rust ... and durable C type steel purlin, C shaped purline, C channel, C purlin1) Hight: 38mm, 50mm, 60mm, 75mm, 80mm, 90mm, 100mm ... & plumbing.Up to 40% saving in construction time. Galvanized C Channel for Drywall Framing Systems