SP-U10 type U-shape Suppository Packing Machine: Shell Making, Filling, Freezing, Sealing. SP-U10 type U-shape Suppository Packing Machine: Shell Making, Filling, Freezing, Sealing. Save The Room For U Shape. Apply For Every Kind Of Material, Stickiness, And Shape Of Suppository. From Roll Of Plastic(PVC,PVC/PE) To Make Shell, Insert Type Filling, Freeze Into Solid, Then Forming Shape, Seal, ...