... 50mm to 6.0mm 4.slot size:0.1-6mm 8"5/8 johnson screen (manufacturer) Johnson screens from Lida Factory ... ,Pipe size(inch)NB standards 2’’, 3’’, 4’’, 6’’, 8’’, 10’’, 12’’Slot (mm) Standards : 0.1-5mm( ... steelScreen lengths(meters)Standard length:2.9&3meters or 5.80&6meters(as the customer’s request)Different screen ... visit our factory.Contact us from group company , 8"5/8 johnson screen (manufacturer)