we demand on long time basis below itemseps chemical materials(graphite expandable polystyrene materials)the bead diameter must be less than 0.4 mm ..it is from some eps block factory as the waste,cause the bead diameter is small.application:we use it in making seps blocks,we have exclusive foam machine,block moulding machine,dryer to feed this kind of materials with bead diameter less than 0.4mm.if you have the supply,contact me...If you can't find more Buying Leads related to your items, why not post your Selling Leads and Products instead? Show More