All QRS products undergo rigorous testing before they leave the factory to ensure that they are fit for purpose and meet or exceed OEM specifications. For example QRS pulleys undergo the following procedures:
• Durability testing at high temperatures and speeds
• Endurance reliability testing of more than 160,000 cycles
• Durability testing at variable speeds and variable frequencies
In addition to this quality promise, the QRS offering also conforms to the following standards: ISO9001, ISO14001 and ISO TS16949.