250 mesh can be used for tea strainer， non-toxic harmless， high quality and inexpensive. Kong Mu uniform and fine， durable; light weight， no corrosion， easy to use.
Materials for food grade nylon 66， non-toxic， odorless， high strength， large elongation， good elasticity. A strong， good wear resistance， ranking first in all fibers. High temperature resistant， resistant to decay， oil resistance，corrosion resistance， resistance to strong acid， chemical stability. Good insulation， anti vibration absorption， flame retardancy of certain.
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