1.Product name:ASTM elbow 2.OD :10-219mm 3.WT :0.5-30mm 4. ... fittings ,with innerside and our side with PE,PO pipe,elbow,tee,cross,ect. 2)Size: DN15-DN1200 (1/2"-48 ... equipment, aviation, boiler heat, exchanger, and other fields.stainless steel pipe fittingsmainly is elbow,tee,flange,ring etc.2)Size: DN15-DN1200 ... : SUS302 .304.304L.303.316.316L.310S.430.420 ASTM elbow