1.6mm or value="2" UnitName="mm" w:st="on">2.0mm or value="2.4" UnitName="mm" w:st="on">2.4mm ldeal for high-quality sewing of shoes.leather works and so on.

规格：

最高缝速：2500针／分钟

SPECIFICATION：

HIGHEST WORKING SPEED： 2500 STITCHES/SEC