Pls check the following picture, there are two type of pvc fill for sw cooling tower . one is square(950*950mm) the other one is Trapezoidal .
For sheet size 950*H950mm,It is used for Shinwa model NO. SNC-U.
Trapezoidal shape shinwa cooling tower fill is suitable for Shinwa model NO.SDC-U300ASM: Upper fill L800(895) x H950mm, Lower fill L905(1000) x H950mm, Corner fill L905(987) x H815mm