... :5k,10k,16k,20k,30k,150# to 2500#,PN6-PN40 carbon steel forged flangesize:DN15-DN2000material:cs&sspressure:5k,10k,16k,20k,30k ... formal order10.Inspection: factory in-house self check or Third Party inspection11.Carbon Steel:A105,SS400,SF440,RST37.2,S235,C22.812.Stainless ... .Based on the long-time experiences,we have a team of skilled worker and international expert sales. We can offer the ...