... request 4.Surface:Bright,polished, stainless steel angle bar Categories of productsGradeStandardSpecificationApplicationStainless Steel Plate301,304,304L,308,309S,321 ... ,high pressure boiler,low & mid-pressure boiler,etc.Stainless Steel Pipe300 SeriesGB,JIS,ASTM, DIN6-720mm, 0.5 ... fluidGalvanized Steel PipeQ195-Q235GB,ASTM20-165mm,0.5-16mmWidely used in the construction,pipe of industrial,water ...