●采用專利技術設計制造，鋯構緊湊.密氣性強。

●F型葉端面采用進口膠板.與機克零河裝。完全防卡防堵

● H型葉片端面采用耐磨鋼板，解決葉片不易磨損。

●軸承外置， 解決串滅，維修方便。

●葉片磨損可調節或更換，產品使用壽命長。

●Designed and manufactured by patented technology, compact structure and strong air tightness.

●The end face of the vane is applied with the imported slab rubber so that it is zero clearance with the enclosure and flly antisticking and antiblocking.

●The end face of H-type blade is made of wear-resistant steel plate to prevent the blade from wearing.

●The bearing is outlayed to resist dusts.

● It is convenient to be manitained.

● It is able to adjust or change the abrasion of the vane.It has long service life.