BZJ5038B semi-auto sleeve wrapper is suitable for wrapping pop-cans, bottles, etc, with bottom tray or without bottom tray, working with BSE-5040A jet PE-film shrinks tunnel or other PE shrink tunnel BSE-5038. Enlarge packing range or custom-made machine according to customers' requirements. Characteristic: 1. Upper and down electromagnetic switch prevent sealing mistakes, and protect the operator. 2. Every simple and easy-to-adjust machine to match different packing sizes. 3. Simple operation and maintenance with high packing efficiency. 4. Schneider AC contractor and Intelligent temperature controller performs stable. 5. Automatic alarm security system protects machine and operator. 6. Large power conveyer motor, with step-less speed regulating, ensures smooth feeding. 7. Two large power fans make the temperature of the shrink tunnel even and stable, this ensures the excellent effect of shrinking at one time. 8. Super cooling system cools the packing and makes the figuration perfectly.