该机是通过ZF-2绗缝机的机械特点改进成型的一款机型。具有高速绗缝特点，适合大批量、中档绗缝加工，独有的长臂形式使运转平稳可靠、经济实惠。

This machine is an improved molding machine through the mechanical characteristics of ZF-2 quilting machine. With high-speed quilting characteristics, it is suitable for large-scale and medium-sized quilting processing. The unique long arm form makes the operation stable, reliable and economical.