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أحصل على آخر سعر18USD /
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الشخص الذي يمكن الاتصال به Ms. Danielle
Zhongguancundonglu, Beijing, Beijing
Made by **0% polyester thicker no woven fabric filmed with PTFE materials , features obstructing bacterium and virus in, waterproofing, breathe freely and wear comfortable etc. Main standards Property Method Unit Value filtration efficiency GB *********3 % >*0 MVTR JIS L***9B1 G/m2. *4hr > ***0 Hydrostatic Pressure JIS L***2B kpa *0 Anti-Permeability KES-F8 JIS L***6A Kpa.s/m Cm3/cm2.s 8 0.7 Heating Resistance â?? **0 Low Temperature Resistant â?? ***0 PTFE PTFE Thickness ASTM D µm *5.5+ 7 PTFE Micro Hole Diameter µm 0 .*5*0.*5 Elongation MD CD % % *8 *0 Elastic Recovery MD CD % % *0 *5
