GMD- M4 Elastic metering device (4 Section, Upper feedtype)
Adjust the tension of elastic band on inner suit sewing.
Product statistic：Save at least 20s/ pcs
1.easy to install
2.Adjust by the control screen
3.Precise tension and length
4.Available in zig-zag machine, interlock machine on sports wear making.
5.4 section elastic can be use in a time.
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Manual and auto tension adjustment
4 section tension could be set in elastic band sewing
Precise outcome of the length.
