EPS Fluidized bed: 1.attached part of Pre-expander 2.Fix in with batch pre-expanders 3.Improve further elasticity of beads Fluidized BedMain features1. Fluidized bed is attached part of Pre-expander.warm air curtain.produced by high pressure fan and heat exchanger in the fluidized bed.dialyse the expanded EPS beads.2. Improve the further expansibility,welding and elasticity of the beads in the ...