久久精品老熟妇人妻毛片,亚洲日本欧美日韩中文字幕,人人操人人射人人干,成人精品一区二区91毛片不卡

SZ-2 Square Column
        SZ-3 Cylindrical Column is support device for bag closing machine head and feed-in device. Constituted by a sewing head, a feed-in device, a column, a motor for the sewing head, and electrical equipment, it can work together with conveyor to complete the bag stitching assignments. The height of sewing head and feed-in device can be manually adjusted so as to meet different bag height. Frequency Control System is installed on to control the speed of sewing head/feed-in device.  
        Motor: 370W, AC380V, 50HZ (or according to customer’s request)
        Height of bags: 400-900mm, or according to customer’s request
Customers should select bag closing machine head and feed-in device according to their request.