... ,the competitive price and best quality 4, Dimensional accuracy WN flangeISO9001:2000 the competitive price and best quality Other Type ... 8 EN1092-1:20002 STANDARD DN10-4000 PN2.5,6,10,16,25,40,63,100TYPE01,02,04,05,11, ... 1503-224 GR.410 BS 1503-304S11304S31 321S31 316S31 316S11 10 BS10-1962 STANDARD NB10-3000 TABLE D/ E /F ... F46 F59 12 NFE29203 STANDARD DN10-600 PN2.5,6,10,16,20,25,40,50,100,150,250,420 ...