... , PU foam spraying 2. insulator making 3. heat resistant insulation heat insulation machine,insulator making machineUsed for production of horniness ... as:* sofa mat, seat, massage armchair,* thermal insulating layer, heat insulator, solar panel,* petroleum pipeline, hourse roof,* cushion of ... plate, cold locker, pipe in pipe, active cold storage board, and etc.* easy to operation, and easy to move1 ...