... warranty 4.Lowest price 5.ISO9001SGSCertification JFS-500 Rubber Fine Powder Sieve For Waste Tire Recycling Complete Line,Fine ... .Lifetime warranty,lowest price5.ISO9001,SGS certificationApplication: JFS-500 Rubber powder screener,one of tire recycling machines, supporting the use ... This machine is the newest design,used in selecting rubber powder,particle and the cruder fiber,magnetic materials.It is ...