stainless steel channel bar, 1.Material:201,202,301,304,316,321,310S,410,420,430 etc., 2.Surface:HARP stainless steel channel bar1. material:201 202 301 304 316 321 316 310S 410 420 430 17-4PH ETC.,2. procedure:hot rolled and welding from angel bar3. size:50mm*25mm*2mm-200mm*100mm*10mm 4. surface:HARP stainless steel channel bar