1, square cooking noodle stove heating tube is easy to break, long time contact with fumes and liquids, it is easy to rust.

2, the gas source and air pressure requirements, complex structure.

3, the point of slow warming, the price of gas is expensive. The heating plate of the noodle cooker is strictly prohibited from dry burning for a long time, and it must be safely grounded before use, and it must not be cleaned with a spray hose when cleaning.