Hissing: When threatened, cats expel air sharply as a result of their mouths in a particular sound termed hissing. Hissing is usually intended being a warning and implies that the cat is frightened or indignant. Terlalu tipis dapat mengakibatkan permukaan berlubang, sedangkan terlalu tebal menimbulkan gelembung atau retak. Adanya lapisan https://www.propanraya.com/kategori/cat-besi