... Size:20mm-3300mm Surface Finishing: Bright or Black 904L STAINLESS STEEL BAR Description 904L STAINLESS STEEL BARMaterialASTM 201.ASTM202, ASTM 301, ASTM304,ASTM304L ... ,Polishing ,Peeled,Bright or as your requirement ApplicationStainless Steel Bar is mianly used in 1:Electric power,petroleum ... :Sea,chemical industry and Machine Manufacture 904L stainless steel bar round bar black or bright surface