All Types Of The Vent Blades

There are 4 series of such products and more than 40 forms. At the same time, it can also be customized according to customer needs, to meet the sizes of customers with various no-standard sizes. The vent blade is divided into left-hand and right-hand, and its top is divided into 4 slots, 5 slots and 6 slots. There are two types, is insert bushing and without bushing.