ZHENXING® NYLON FILTER BAG ADVANTAGE:·Easy washing.·Excellent Alkaline Resistance·Reusable, long working life.·without silicon and heavy metal, quality can meet FDA standard·Stable chemical and physical properties, extreme resistance to abrasion.ZHENXING® NYLON FILTER BAG USAGE: ·Water filtering, nut-milk filtering,·Flour milling filtering, juice filtering·Powder coating filtering in industry ·Soybean milk filtering, milk power filtering,·Oil filtering, cheese filtering, air purification etc