27 Feb Duwa Order to Italy Flange inspection by 3rd party Feb 27, 2017 Company News Duwa Piping accept any the 3rd party inspection for any Pipe Fittings or Flange order.We can guarantee quality 2 times longer than other suppliers. Next: China (Beijing) International Tube & Pipe Expo (CITE) Previous: ASTM A182 Standard Specification Nickname*: E-mail*: Rate*: 1 2 3 4 5 Comments*: Send About the author jw_23331 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