打印机打印的纸张覆膜。7.适用各种膜的覆膜（如：预涂膜。水晶膜，保护膜，冷裱膜等Function of goods:1. Advanced roller inner-heat technology and be of high efficiency and very safe.2. Digital control, touchable input screen for easy operation.3. Speed and temperature can be adjusted freely.4. Available for different laminating materials to meet different requirements.5. Have both hot and cold laminating function; with single-sided laminating and double-sided laminating.6. Featured function:Very usef