省膜缠绕机，通常是指那些设计上注重减少薄膜使用量、提高包装效率，并降低包装成本的自动化缠绕包装设备。这类设备通过优化预拉伸技术和张力控制系统，确保在不影响包装效果的前提下，最大程度地节省薄膜材料。

Film-saving wrapping machines usually refer to those automated wrapping equipment that are designed to reduce the amount of film used, improve packaging efficiency, and reduce packaging costs. By optimizing the pre-stretching technology and the tension control system, this type of equipment ensures maximum savings in film material without compromising the packaging result.