1、适用于衬衫、西装衣裤、工作服等双孔、四孔、立式纽扣的缝制。
2、轴承传动、机器运行更加平稳、灵活。
3、双给油设计（底部油棉/底部油池）
4、采用抬压脚以及联动切线机构、减少线残量，使得线迹美观。
1、Suitable for the making of one pair of holeses such as the shirt, suit sweater and pants, work clothes, etc, four holes, vertical buttons.
2、The transmission of the bearing, machine operate more steady,more flexible.
3、Pair gives oil and designs(the oil cotton of the bottom/oil pool of the bottom).
4、Adopt, lift, keep foot and link tangent line organization, reduce line incomplete quantity, make line to be mark esthetic.
型号：IH-B373
缝纫速度：4500
机针：DB-1#14
