... components PU glue through forming machinesSpecifications:(1)Core Material: Rock Wool, EPS, PU; Surface Materials: MgO boards or Steel ... demands, engineering requirements and shipment conditions(6 Application: for ceiling & wall, partition wall(7) Widely used in common ... effects.5) In common use heat preservation materials are rock-wool, polystyrene,polyurethane, all with lower thermal conductivity and ...