... time . 3The competitive price 1. hollow tube welded stainless steel pipe 1.be used in food engineer 2.Production of machine parts 3.as ... ,8K,No.1,Etching,Hairline,Satin,Mirror,Vibration,Bead Blast,Embossed The stainless steel pipestandardASTM,GBmaterial201,202,301,304,316,316L,316LN,317 ... ,430,409specificationRound Square rectangle 3. Pictures show: hollow tube welded stainless steel pipe