Check toilets for silent leaks by putting a few drops of food coloring in the tank; if the color shows up in the bowl indicating a leak, fixing it may be as simple as replacing the toilet's flapper.
The fixing structure of the upper cover and tank body of the sulfating tank adopts a very firm structure to bear the fixing force.
为了能够承受固定力，硫化罐上盖和罐体的固定结构采用了非常牢固的结构。
3
When vehicles are repaired and maintained, the fixing baffle can be casually disassembled so as to replace the oil tank. Thereby, enough operation space is vacated.