slot pipe with chanel 1.small error 2.drain quickly,filter 3.competitive 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, arc screen, slot wire screen plate, stainless steel wire sieve, sieving wire mesh, wide ...