... package 304 round stainless steel pipe Seamless (SMLS) steel Pipe is made from a solid round steel ‘billet’ which is ... Etching,Hairline,Satin,Mirror,Vibration,Bead Blast,Embossed The stainless steel pipestandardASTM,GBmaterial201,202,301,304,316,316L, ... technologySeamless steel pipeWelded steel pipeSurface treatmentPolishing or not The stainless steel barstandardASTM,GBmaterial201,202,301,304,316,316L, ...