It is a match device of pre-foam machine.It utilize high pressure fan and heat exchanger to foam a hot air screen,and acts the transparent decompose to EPS pearl ball.

It improves the pre-foam pear balls further swell,inter thaw connecting and elasticity feature.These are benefit to EPS products quality.

In it temperature gets 75℃,and block smashing,oscilatesizing and wind transmitting devices are adopted.