... GR70 or Q235 or A36 pressure vessel/dish end SA516-70 pressure vessel, dishing , conical shape, flat roof shape, spherical SA516 ... A36 pressure vessel/dish end Our company can supply SA516-70, normal carbon steel, stainless steel pressure vessel and dish head ... on.The vessel heads (stainless steel, pressure vessel steel, SA516-70, American standard) manufactured by our company have been exported to ...