With a slim profile, this product is designed to use in the small or medium windows or even the conceal installation. Very quiet operation makes it ideal for day to day ventilation. It is extensively used in natural ventilation or light weight roof-light.
High precision high speed automatic slitting line introduction The high speed slitting line works at speed over 80m/min, available to small thickness metal coil plate slitting. Usually the plate thickness is no more than 6mm. The slitting line automatical