1. 18/8 pressure cooker: 1.2mm 2. High-tech capsule bottom: 5.0mm 3. 3 safety systems 4. GS , CE, ISO9001 5. Popular item 1) CookwareGSand CE 2)Have GS and CE certificate3) Thickness: 1.2mm for cooker body4) Sandwich bottom: 5mm, stainless steel + aluminum + steel iron5) Good heat-resistant black bakelite handle6) Multi-ply safety system: lid switch, safety valve, safety window ,alarm valve etc7) ...