hot expanded seamless pipe 1.O.D:355.6mm~610mm 2.W.T: ... SERVICE. LOOKING FORWARD TO YOUR INQUIRY. 1.COMMDITY NAMEHOT EXPANDED SEAMLESS PIPE2.STANDARDASTM A106,ASTM A53,API 5L,ASTM A179BS1387GB/T8162 ... , BV OR AS CUSTOMER'S DEMAND12.PROCESS TECHLONOGYCOLD-DRAWN,HOT-EXPANDED,HOT-ROLLED13.CERTIFICATEAPI 5L,API 5CT14.MAIN MARKETSOUTH AMERICA,WEST AFRICA ...