Rotary-arm wrapper is a machine that arm rotates around the load, delivers the film around the load. These stretch wrapping systems allow loads to be wrapped while stationary on the floor . Designed for heavy or unstable loads. Film provides extra support while the products are being transported & storaged to protect them from tip, spill or become damaged. Additionally , wrapped loads can easily be separated and identified. Stretch pallet wrapper is widely used in chemical industry, electronic industry, building materials , home appliances ,papermaking ,foodstuff & drink etc.