Hissing: When threatened, cats expel air sharply by way of their mouths in a particular seem known as hissing. Hissing is normally meant to be a warning and ensures that the cat is frightened or angry. Terlalu tipis dapat mengakibatkan permukaan berlubang, sedangkan terlalu tebal menimbulkan gelembung atau retak. Jangan https://www.propanraya.com/kategori/cat-besi