No leakage when over rolled When the tanker over rolled at the certain angle, it will automatically closed to prevent the inside fuel spills out.
不锈钢
* 倾倒防溢
当倾倒一定角度时,呼吸阀将完全封闭,防止液体外溢
* 工作灵敏
采用高精度压缩弹簧,使吸气排气更加精确。