Carbon fiber electric heating board is better, and the board is also good in terms of its quality, carbon fiber electric heating plate use carbon fiber short silk surface for heating, it is evenly heated at fast speed. You can set temperature, it is safe and waterproof.
You should choose according to your need to decide whether to buy electric heating film or electric heating
Electrothermal?film. Electrothermal?film: High resistance to pressure, aging, moisture, high toughness. shrinkage. It has stable performance, full sealing, wide range of tolerance. Its advanced technology can ensure safety and benefit human body. It has a long using period. Electrothermal?film heating system is highly secure, creat no security risks. It is a very mature product. Through the test of relevant departments, it reaches national standard in terms of insulation level, pressure capacity, leakage current, flame retardant capability. User can use it with confidence. The electric heating plate is made of electric heating alloy wire and mica soft palte as heating material, coated with thin plate material for heating (aluminum plate, stainless steel plate, etc.). Its yypical applications is electric water bottles. Construct or fill in metal tubular electric heating element into aluminum dish cast in aluminum plate or aluminum plate to form aluminum plate of various shape. Typical application can be seen as rice cookers, electric irons, electric coffee pot etc..