... are certified by ISO9001:2008 authentication Stainless Steel Bar/Wire/Sheet(round,angle,flat,square, hexagonal,channel)Manufacturer supply directly ... sheets Another NameStainless Tool Steel: SS wire rod, steel round bar , round steel ,round barSizeDia range: 1/4''-4''We produce as demand. ... drawing and sampleMaterial Grade201,301,302,303,304,304L,316,316L,316Ti,321,309S,309H,310,310S,630,Dulex2205 ...