TRF 20U大生濾芯油濾芯 口濾芯 
用于濾除工作介質中的固體顆粒及膠狀物質，有效控制工作介質的污染度。開來過濾生產的TRF系列濾芯采用進口濾材制成，性能參數(shù)均已達到國外同類濾芯的水平，可以替代TAISEI KOGYO濾芯使用。
P-G-TRF-08-3C  P-G-TRF-08-8C  P-G-TRF-08-25C  P-G-TRF-08-10U  P-G-TRF-08-20UP-G-TRF-08-40U    P-G-TRF-08-5UW    P-G-TRF-08-10UW   P-G-TRF-08-20UWP-G-TRF-08-40UW   P-G-TRF-08-50UW  P-G-TRF-08-200W    P-G-TRF-08-150WP-G-TRF-08-100W    P-G-TRF-08-60WP-G-TRF-10-3C  P-G-TRF-10-8C  P-G-TRF-10-25C  P-G-TRF-10-10U  P-G-TRF-10-20UP-G-TRF-10-40U    P-G-TRF-10-5UW    P-G-TRF-10-10UW   P-G-TRF-10-20UWP-G-TRF-10-40UW   P-G-TRF-10-50UW  P-G-TRF-10-200W    P-G-TRF-10-150WP-G-TRF-10-100W    P-G-TRF-10-60WP-G-TRF-12-3C  P-G-TRF-12-8C  P-G-TRF-12-25C  P-G-TRF-12-10U  P-G-TRF-12-20UP-G-TRF-12-40U    P-G-TRF-12-5UW    P-G-TRF-12-10UW   P-G-TRF-12-20UWP-G-TRF-12-40UW   P-G-TRF-12-50UW  P-G-TRF-12-200W    P-G-TRF-12-150WP-G-TRF-12-100W    P-G-TRF-12-60WP-G-TRF-16-3C  P-G-TRF-16-8C  P-G-TRF-16-25C  P-G-TRF-16-10U  P-G-TRF-16-20UP-G-TRF-16-40U    P-G-TRF-16-5UW    P-G-TRF-16-10UW   P-G-TRF-16-20UWP-G-TRF-16-40UW   P-G-TRF-16-50UW  P-G-TRF-16-200W    P-G-TRF-16-150WP-G-TRF-16-100W    P-G-TRF-16-60WP-G-TRF-20-3C  P-G-TRF-20-8C  P-G-TRF-20-25C  P-G-TRF-20-10U  P-G-TRF-20-20UP-G-TRF-20-40U    P-G-TRF-20-5UW    P-G-TRF-20-10UW   P-G-TRF-20-20UWP-G-TRF-20-40UW   P-G-TRF-20-50UW  P-G-TRF-20-200W    P-G-TRF-20-150WP-G-TRF-20-100W    P-G-TRF-20-60WP-G-TRF-24-3C  P-G-TRF-24-8C  P-G-TRF-24-25C  P-G-TRF-24-10U  P-G-TRF-24-20UP-G-TRF-24-40U    P-G-TRF-24-5UW    P-G-TRF-24-10UW   P-G-TRF-24-20UWP-G-TRF-24-40UW