Why choose nylon to be inner material of brake hose? Nylon hose because of its easy assembly, clean, anti-aging, corrosion and other advantages, by the world's various automobile manufacturers favor, is widely used. In the future new models, all the traditional steel pipes are gradually replaced with nylon hose. The wire harness protection of new energy vehicles is basically flame-retardant nylon hose. The position of the nylon hose should pay attention to the following principles: (1). Try to avoid being eroded by battery acid. (2). Keep away from the exhaust device, compressor and all other heat sources. (3). Ensure that it is not subjected to any blow, friction, damage, distortion, etc., and try to avoid contact with sharp objects to avoid damage to the pipe. (4). reduce the fatigue value of the pipe to a minimum, and pay attention to the pipe in the environment temperature or its own temperature changes, the length of the pipe itself should not be changed, so as to avoid tension and fracture phenomenon. (5). The shelf used to fix the pipe should be considered to adapt to the change of the length of the pipe when installing, and should not damage the pipe in the installation process.