... , SMS, ISO, 3A,etc. 3)Material: AISI304/304L,AISI316L Sanitary Stainless Steel pipe fittings:1)Size: DN 15-200,1/2"-12"2)Standard ... , Power, Medical equipment, Boiler heat exchanger, and so on.7) Packing: PolyWood Cases or as per customers' requests. Stainless Steel Cross Of Industry Pipe Fittings