1.Type: stainless steel welded tube 2.Material: 304,304L,316L 3.Size: 1/2"-204 ... , DINPlace of OriginZhejiang, China (Mainland)Brand NameChangnanModel NumberDIN/ISOTypestainless steel welded tubeSteel Grade200 SeriesApplicationfood, diary,beverage, pharmacyCertificationISOWelding Line TypeERWThickness1.0-3 ... :100 Metric Ton/Metric Tons per Month Sanitary stainless steel welded tube