... balustrade.Windows.Doors,Railing.Heat Exchanger tube ,car engine tube ,pressure vessel tube,water transportation,decoration etcPass ISO9001Specification: ASTM ... Shape: stainless steel round pipe/tube,stainless steel rectangular pipe/tube,stainless steel square tube/pipe,stainless steel ... emboss/spiral pipe,general use pipe/tubeMaterial: 201,202,301,304,316,409,430,etc a)Round ...