1. Long service life 2. Dustproof & waterproof 3. Low noise 4. Standared:DIN,CEMA Rubber roller's technic information:1) usage: provider for printing, plastic film industry and others. 2) Resistance temperature range: -20°C to 150°C3) Hardness:25~85shore A.4) Standard color: red,yellow,blue,green etc. 5) ID dimension tolerance: ±0.2 - ±0.5mm6) Wall thickness: 2.0 - 300.0mmWe can accept orders ...