适用于被子、褥子、床罩等绗缝操作，框架上下邦由原先的2人操作可节省为1人完成，操作更方便，即节省人力又提高工作效率。
Suitable for quilting, bedding, bedspread and other quilting operations,tThe frame up and down operation can be done by 1 people, more convenient to operate, that is to save manpower and improve work efficiency.
