一、产品特性：

1. 螺旋圆风管机可以制作最大壁厚为1.4毫米的风管，风管的强度和密闭性良好，各种直径圆管转换迅速，

2. 具有同步切断装置，加工速度快，性能稳定，所有均按欧洲标准生产，其性能已达欧盟标准。

First, the productfeatures:

Aspiralround ductmachine can produce amaximumwall thickness of1.4 mmof the duct, ductstrength andwell sealed,rapid conversionpipeof various diameters,

(2)with a synchronouscutting device, processing speed, stable performance,allordingEuropean standards of production, its performancehas reachedEU standards.