1.Hot rolled steel channel,anchor channel 2.52*34,50*30,50*25,41*41 etc 3.Hot dip galvanized finished cast in steel c channel galvanized cast-in steel c channelHot rolled steel channel,anchor channel,cast-in channel with T boltHot dip galvanized finishedOur common sizes:Anchor channel with T bolt galvanized cast-in c channel