2.
3. sealed double-sided copper coil, heating speed is faster and more uniform. the body is tall, and the shell is made of new materials, strong and durable. Máquina de sellado por inducción electromagnética, sellador de tapas de botellas de plástico, tapa de 20-130mm, máquina de embalaje con sell the power can be adjusted arbitrarily, with five levels of power adjustable 4.