To extand the Length of Lower Feed Roller. To offer you more stable feeding, Low Breakdown and easy to repair. The machine speed don‘‘t disturb the stitch length.
To extand the Length of Lower Feed Roller. To offer you more stable feeding, Low Breakdown and easy to repair. The machine speed don‘‘t disturb the stitch length.
加长下滚轮长度，使送布稳定，降低故障率，更换容易，不因速度快慢产生大小针。