How to do dust washing clothes can reach 1000?
In order to remove water soluble pollutants, clean with clean water, and then distilled solvent for the final washing, remove oily pollutants.
Wet, dry cleaning water to be filtered, solvents should be distilled at the point of use after using less than 0.2um aperture filter, as needed, more than once filtering.
For cleaning, drying, testing, packaging must be in the same level or higher level as the cleanliness level of the dust-free clothes.
Before washing to scrape, damage and zippers, buttons and other accessories to check for defects to repair, replacement or scrap.
The new sewing work clothes can be washed directly, while the clean and dust-free clothes which are recovered are found to be contaminated with oil, broken holes and zippers.
