... ",DN20-DN150 Material:SUS304,SUS316L CertificatE:CE Sanitary Stainless Steel Pipe 1) Standard: SMS, DIN, ISO, 3A, IDF, ... make by your requirements . Sanitary Stainless Steel pipe, Welded pipe; sanitary pipe; Stainless steel pipe, stainless steel tube, tube Company Profile: ... ,sales of the hygiene grade pipe fittings valves,the stainless steel industrial pipeline fittings,all products of hygiene ...