... G4, F5~F9, H10~H13 heat resistant air filterShanghai SunMax Air Filter Materials Co., LtdEstablished in 1995 ... .Daily output is 20000 square meters. Active workshop floor area is 5000 square meters.Introduction with ... , EU12, EU13Shape:Piece filter mediaRoll filter mediaBag filterPanel filter(Paper, Nylon, Wooden, Metal Frame)Box filter(Paper, Nylon, Wooden, ...