304 Stainless Steel Channel 201,201,301,302,303,304,321,316,316L,309, ... Product Description Stainless Steel C ChannelKey Words: Steel channel bar , U channel , stainless steel channels,channel steel Material Grade: 201, 301, 302, 303, 304 ... steel . Free Sample 304 hot rolled and pickled stainless steel U channel /U Channel /C channel