GK360/361拥有悬臂式的特殊结构，美观可靠的双针、三针链式线迹，非常适用于从衬衫到牛仔裤的各种材料。GK360主要适合袖、裤等筒形部位的搭接缝纫。GK361适用于缝合下裆及筒状工件的高速拼接缝。 Special structure of feed-off-arm and attractive reliable chain stitches in double and triple threads for a wide range of sewing material from shirts to jeans. GK360 model for overlapped seaming on cylindrical parts of sleeves and trouser legs. GK361 model for lap seaming on trouser crouser crotches and cylindrical pieces at high speed.