zhengzhou uniwin filtering equipment co.,ltd are one of the top 3 biggest filter press manufacturer in China,we are the filter press manufacturer base in central China,this video shows the filter press plates in stock,the size we have are :320 ,450,630,800,1000,1250,1500,2000 and we can also customize according to the drawing you offer.we will use best material and best technology to make the best quality filter plates.for more info ,pls visit our web :http://www.press-filter.com or email :[email protected]