Suitable for edging or overlock processing on extremely thick materials like mattresses.

1. lt has twin needle bar design and the extra high needle bar stroke up to the needle plate is 16mm.

2.The extra high upper looper stroke up to the needle plate is 15mm.
3. Upper and lower feed dog together with pressure foot compound feeding structure. Withexcellent feeding ability, The ultra-thick fabric passes smoothly with beautiful stitches
4.Pneumatic presser foot lift up.

5.Extra width sawtooth type upper knife.

6.Strong suction waste collection chimney.