... Screen Sieve Factory is a mainly sell Long-stemmed nozzle.we have three branch company in BEIJING, GUANGZHOU AND SHIJIAZHUANG, ANPING ... of BEIJING LFXS include CNPC, CPDC in china , PEPSICO, COCA-COLA,CARGILL, COMEXPORT, NJS in the world . Product details Raw ... .Outer diameter min 30mmWedge wire screen length 30-100mm application in water treatment, oilfield, mining, food industry, chemical industry ...