Inquiry (采购产品): 24 id tubes need 24"id tube w/ 7" wall thickness 10' long welded asme code will need heads same thickness sa 516-70n may need 7.5 wall thickness to build oil&gas vessel **** Hidden Message ***** doyle fain 75951 Company: doyles production service llc E-mail: doyleprod94@aol.com **** Hidden Message ***** doyleprod94@aol.com