... steel channel bar,hot forged, pickled,full composition qualified machanical property,etc. stainless steel channel bar,hot forged, pickled,full composition qualified machanical property,etc.,stainless steel channel ... ,30mm*15mm*15mm*1mm-300mm*150mm*150mm*30mm6.usage:stainless steel channel bar is widely used in chemical, shipping,architecture,machine-made,household ...