Name: high quality stainless steel Lower pressure cooker, Size: 20cm,22cm,24cm, 26cm,28cm --Material: High quality stainless steel---Size:20cm,22cm,24cm,26cm ... are strictly base on the national standard GB15066-2004 STAINLESS STEEL PRESSURE COOKER ·Being designed with multi-tier insurance and streamline ... ensured by the capsuled bottom that impacted by a pressure of 1600 tons. Its fit to used on the ...