Bosch manufacturers horizontal flow wrappers for over-wrapping. Shrink wrap machines offer quality skin tight packaging referred to as shrink or over wrapping.  Polyethylene and heatable shrink film is used. Bosch Packaging Technology, Inc. offers horizontal flow wrappers for flexible shrink wrap, which produce a bottom lap seal (no trim waste) and continuous end seals. Doboy shrink tunnels can be adjusted to provide the package quality you and your customer desire.