... ISO9001SGSCertification JFS-500 Rubber Fine Powder Sieve For Waste Tire Recycling Complete Line,Fine Powder Sieve Advantage:1.11Years'experiences manufacturer2 ... SGS certificationApplication: JFS-500 Rubber powder screener,one of tire recycling machines, supporting the use of CQJ-280 rubbing ... ,separator,screener,conveyer and all kinds of waste tire recycling machines,and with the strong technology we ...