... and Pressure Vessel Steel PlatesStandard:GB, ASTM, ASME, JIS, DIN, BS, EN, ISOAny other relative standards as customers' requirementsFor example ... applied to petroleume, chemistry, power station and boiler industries,and also can make reactor,heat exchanger, separator ... , tempering,quenching, normalizing plus tempering, quenching and tempering and other delivery states are available for customers’ ...