... KLQ466-110 Pingyuan Air Filter Advantages: 1Filter PaperSelect high-quality imported filter materials from USA and Korea, and ... or PU materials, and have higher strength5Firm BindingSelect high-quality binding materials for firm binding and bypass avoidance, ... buses, passenger vehicles, engineering machineries, motors, generator sets, ships and etc. Quality Control and Honors:In 1998, we passed ...