Semi Automatic L Sealer Description: SPS-031 Semiautomatic L-seal cutting machine can convey the products automatically into shrink tunnel through conveying belt for shrink packaging after sealing & cutting. Equipped with shrink tunnel to reach higher working capacity. Features There is protection mechanism for sealing knife against overheating and cuttingAfter sealing action, packing product goes in the shrink tunnel automatically by the conveyor beltThe height of conveyor belt can be adjusted with handwheel