大发welcome乐彩Filter element pipe (spiral punching pipe) spiral air duct machine

Filter element pipe, also known as spiral punching pipe, is originally more and more used in chemical industry, petroleum, food, mineral processing, environmental protection industry, etc. it is the pillar of filter. The filter element pipe formed by spiral bite is more durable than the traditional filter element pipe formed by welding or straight seam, with high strength structure, which can make the filter core not easy to deform and play a supporting role.