24 Nov Duwa Release new products: Union (FTH X SW and MTH X SW) Nov 24, 2016 Company News Duwa Release new products: Union (FTH X SW and MTH X SW) Material: ASTM A105 Connection: FTH X SW and MTH X SW Size: 1 Inch Share this post Related News Performance and application of austenitic stainless steel pipe fittingsDuwa Piping Weekly production planDuplex stainless steel material introductionAlloy steel ASTM A694 F52 Swivel flange was delivered to MozambiqueHelp you identify the pattern of thread pictures under different standardsLarge Diameter Flange Introductionwhat is a tube sheet ( tubesheet ) in heat exchanger ?China (Beijing) International Tube & Pipe Expo (CITE)Duwa Order to Italy Flange inspection by 3rd partyASTM A182 Standard Specification