... STANDARD DN10-4000 PN2.5,6,10,16,25,40,63,100TYPE01,02,04,05,11,12,13,21,32,33 ... -600 PN2.5,6,10,16,20,25,40,50,100,150,250,420 TYPE01,02,03,04,05,11,12 ... DN10-4000 PN2.5,6,10,16,25,40,64,100,160 SO,BL,PL,WN,LOOSE,THD RST37.2/1 ... /DIN17440 Golden Ocean Forging Co., Ltd. is a comprehensive enterprise with industrial manufacture and international business trading. Her sub-company: Golden ...