Oil Filters Product Title: Double-stage High-Vacuum Oil-Purifier Features: 1. This series have one pot with two-stage vacuum-segregating space, it come into being different pressure so as to keep oil line balance between two stages. 2. The pump of this product is adopted vacuum-pump im

Vacuum Oil Purifier Machine Manufacturer Description: Utilized the domestic and foreign technique and innovatively designed, the filter has a good ratio of price-performance. With the advantages of high working vacuum, high filtration speed, oil quality protection, the filter advanced the oil