Shuangliren, Kyocera, etc. Shuangliren is a well-known brand of kitchen utensils, and the sashimi knife made by Shuangliren is very easy to use. The blade made of high carbon steel is thin, sharp and smooth, and it is easy to open the hard seafood shell to make sashimi. Kyocera sashimi knife is also very easy to use, made of high-carbon alloy steel, with a very sharp blade, which can quickly cut sashimi ingredients without destroying the internal structure and ensuring the taste of sashimi.