... and tear, resistant to oil, heat 2.good anti-cracking performance, small extending rate Supply Type:1).MXL. XL. L. H. XH ... wear and tear, resistant to oil, heat4) good anti-cracking performance, and small extending rate5) good surface without crack6) competitive price7) widely ... , and various precision machine tools and instruments. PU Timing belt with green fabric on teeth side, back side PAR