... , 13-core , 15-core . The length of folded filter core has 10 inch , 20 inch , 30 inch , 40 inch . ... The material of filter core has teflon , polysulfone , nylon ,pp ... 45μm , 1μm , 3μm , 5μm , 10μm .The filter core has two types ,there are hydrophilcity (suitable for ... .1-60 T/h flow 0.5-30 inch filter core specification 10 , 20 , 30 , 40 Mpa working pressure ...