1)Pressure cooker:Aluminium or S/S body &cover,polished surface 2)Quick& heat transmission 3Multi-safety devic 4)easy to use Pressure cooker Descriptions:1) Pressure cooker:Aluminum alloy stronger body and cover,polished body surface.2) Polished surface and shining looking,high quality pressure cooker3) The silicon sealing ring, without poison or odor, sealing well, easy to open and close the ...