QDY/QDK series of stainless steel filters are 304 or 316L stainless steel filters, have reasonable desig, compact structure and elegant shape, and can remove the faceplate, don’t have any dead angle,installation cleaning easy and convenient. The inner surface is finely polished, meet the health level requirements and conform to the GMP standard. QDY/QDK filters are widely used in medicine, food, chemical industry, electronics, and environmental protection industries. QDY filters are liquid filtration series and QDK filters are gas filtration series.