301 stainless steel sheet is a type of austenitic stainless steel that offers good corrosion resistance, high strength, and excellent ductility. It contains chromium and nickel as its main alloying elements, and has a lower carbon content than 304 stainle
Model number:KKS-IB005Material:Stainless steelColor: silver,gold,copper or custom color Logo:Custom logo availablePackaging: Custom packaging available
Name of Invention: An English Phonics Teaching Method and System Based on the Combination of Phonemes and Sound PartsPatent Number:ZL201811625059.4We attach more importance on the security and outcome of enlightenment.