slot pipe with chanel 1.small error 2.drain quickly,filter ... price 4.used in coal, mine, water treatment etc. Slot pipe with channal,Johnson screensProduce Name: wire wrapped panel, Johnson Screen ... plate, flat wedge wire panel with frame, Johnson screen falt panel, flat panel screens, sieve bend, ... (Stainless steel 304 or 316, mild steel etc) Slot pipe with channel