NAME:three direct links Pressure levels:SCH10,SCH20,STD STANDARD:GB,DIN,ASTM SIZE;DN15-DN1200 Wall thickness:2-60mm NAME:three direct linksMaterial:10#,20#,Q235,20g,16MnMaterialMaterial carbon steel:20#,WPB A06-B, 20G.alloy steel :16MN,12CRMO,15CRMO,1CR5MO,12CR1MOVstainless steel.321,304,304L,316,316LSizeSeamless fittings,1/2"—24"(DN15--DN600); welded fittings,6"-48"(DN150-DN1200)StandardASME, ...