... Material:carbon steel ,stainless steel and Size:1/2"-78" thickness:150LB -2500LB material:stainless steel / ... ,EN1092-1, UNI,AS2129,GOST-128202. Type:Plate,Slip-on,Welding Neck.Thread,Socket weld,Blind3. ... Size:1/2-78 inch (DN15-DN2000)4. Material:Carbon ... steel: A105,SS400,SF440 RST37.2,S235JRG2,P250GH,C22.85. Surface TreatmentAnti-rust Oil, ...