Detailed Product Description We have series of products:total heat core,sensible heat core.For total heat :high performance paper,counterflow, ABS frame instructure,the dimmensions are 450*250,380*230,750*450,120*200.For sensible heat:alinminium foil core,coated with epoxy,crossflow,the dimmensions are 150*150,200*200,250*250,300*300,340*340,350*350,400*400,450*450,500*500.For sensible heat: ...