RFB-25×1Y/C、RFB-25×3Y/C、RFB-25×5Y/C、RFB-25×10Y/C、RFB-25×20Y/C、RFB-25×30Y/C系列直回自封式磁性回油过滤器（新型结构代替PZU系列）RFB RFB WITH CHECK VALVE MAGNETIC RETURN FILTER SERIES RFB-40×1Y/C、RFB-40×3Y/C、RFB-40×5Y/C、RFB-40×10Y/C、RFB-40×20Y/C、RFB-40×30Y/C系列直回自封式磁性回油过滤器（新型结构代替PZU系列）RFB RFB WITH CHECK VALVE MAGNETIC RETURN FILTER SERIES RFB-63×1Y/C、RFB-63×3Y/C、RFB-63×5Y/C、RFB-63×10Y/C、RFB-63×20Y/C、RFB-63×30Y/C系列直回自封式磁性回油过滤器（新型结构代替PZU系列）RFB RFB WITH CHECK VALVE MAGNETIC RETURN FILTER SERIES RFB-100×1Y/C、RFB-100×3Y/C、RFB-100×5Y/C、RFB-100×10Y/C、RFB-100×20Y/C、RFB-100×30Y/C系列直回自封式磁性回油过滤器（新型结构代替PZU系列）RFB RFB WITH CHECK VALVE MAGNETIC RETURN FILTER SERIES RFB-160×1Y/C、RFB-160×3Y/C、RFB-160×5Y/C、RFB-160×10Y/C、RFB-160×20Y/C、RFB-160×30Y/C系列直回自封式磁性回油过滤器（新型结构代替PZU系列）RFB RFB WITH CHECK VALVE MAGNETIC RETURN FILTER SERIES RFB-250×1Y/C、RFB-250×3Y/C、RFB-250×5Y/C、RFB-250×10Y/C、RFB-250×20Y/C、RFB-250×30Y/C系列直回自封式磁性回油过滤器（新型结构代替PZU系列）RFB RFB WITH CHECK VALVE MAGNETIC RETURN FILTER SERIES RFB-400×1Y/C、RFB-400×3Y/C、RFB-400×5Y/C、RFB-400×10Y/C、RFB-400×20Y/C、RFB-400×30Y/C系列直回自封式磁性回油过滤器（新型结构代替PZU系列）RFB RFB WITH CHECK VALVE MAGNETIC RETURN FILTER SERIES RFB-630×1Y/C、RFB-630×3Y/C、RFB-630×5Y/C、RFB-630×10Y/C、RFB-630×20Y/C、RFB-630×30Y/C系列直回自封式磁性回油过滤器（新型结构代替PZU系列）RFB RFB WITH CHECK VALVE MAGNETIC RETURN FILTER SERIES RFB-800×1Y/C、RFB-800×3Y/C、RFB-800×5Y/C、RFB-800×10Y/C、RFB-800×20Y/C、RFB-800×30Y/C系列直回自封式磁性回油过滤器（新型结构代替PZU系列）RFB RFB WITH CHECK VALVE MAGNETIC RETURN FILTER SERIES RFB-1000×1Y/C、RFB-1000×3Y/C、RFB-1000×5Y/C、RFB-1000×10Y/C、RFB-1000×20Y/C、RFB-1000×30Y/C系列直回自封式磁性回油过滤器（新型结构代替PZU系列）RFB RFB WITH CHECK VALVE MAGNETIC RETURN FILTER SERIES RFB-1300×1Y/C、RFB-1300×3Y/C、RFB-1300×5Y/C、RFB-1300×10Y/C、RFB-1300×20Y/C、RFB-1300×30Y/C系列直回自封式磁性回油过滤器（新型结构代替PZU系列）RFB RFB WITH CHECK VALVE MAGNETIC RETURN FILTER SERIES （RFB）直回式自封式回油过滤器（PZU)回油滤油器（FBX）回油滤芯（TZ）液压滤芯