Makala:

Synchronous kulisha kushikilia miguu msalaba lifting mashine, kuhakikisha ndani ya kiwango cha rating yoyote urefu chini ya chini, kushona slippery, safu ya kushona juu na chini bila shift, kufanya bidhaa safi, alama nzuri ya waya, uhusiano picking mashine, ili spindle kasi kuboreshwa. Chini ya chakula shaft kutumia sliding bearing, kupunguza kelele na kupanua maisha ya huduma.
Matumizi: Inatumika kwa viwango vya viatu, sofa, mifuko ya mkusanyiko, mkanda wa usalama, ngozi, denim, hema na bidhaa nyingine za uneni.
Characteristics：
Synchronous cloth- giving and pressing- foot going up and down alter nately mechanism to ensure smooth sewing in any stitch and no fold. Thesewing is neat and the track of the thread is artistic.With a connecting rod,he rotatingspeed of the main axle is raised. The bottom cloth-giving axleemploying sliding bearing reduces noise and prolongs working life.
Uses：Suitable for sewing of shoes, sofa, packing bags, safety belt and rents.
Vigezo kuu vya kiufundi: