| 出生地 |
Zhejiang China (Mainland) |
PP weaving net (ordinary type, anti-bacterial & mildew proof type, flame retardant type) used as the filter material.Than used aluminium material around fame . Frame is of galvanized ion line. PP net sewed together. Frame is of galvanized ion line and leatheroid, PP net sewed together. Filtration efficiency class: G2, G3