... Convenient package 304 round stainless steel pipeSeamless (SMLS) steel Pipe is made from a solid round steel ‘billet’ which ... Hairline,Satin,Mirror,Vibration,Bead Blast,EmbossedThe stainless steel pipestandardASTM,GBmaterial201,202,301,304,316, ... and so onProduction technologySeamless steel pipeWelded steel pipeSurface treatmentPolishing or notThe stainless steel barstandardASTM,GBmaterial201,202,301, ...