... fast delivery time . 3The competitive price 1. 316 stainless steel welded tubes 1.be used in food engineer 2 ... Vibration,Bead Blast,Embossed The stainless steel pipestandardASTM,GBmaterial201,202,301,304,316,316L,316LN,317,317L,309, ... onProduction technologySeamless steel pipeWelded steel pipeSurface treatmentPolishing or not The stainless steel barstandardASTM,GBmaterial201,202,301,304,316,316L,316LN, ...