High quality Precoat Filter HiPerk sticks to liquid/solid filtration business, in especially customized pressure filters and systems. Most of HiPerk businesses are currently on the US market; that is why HiPerk implements US design principles and follows US standards. HiPerk's goal is to provide the highest products to worldwide customers with reasonable cost.High quality Precoat Filter website:http://www.hiperk.net/precoat-filter/