air purification filters are of
1) Large filter surface
2) Low resistance
3) Firm structure
Price Terms:FOB,CIF,EXW
Payment Terms: T/T,Western Union,MoneyGram,L/C
Minimum Order: Negotiatable
Delivery Port: Customized
Contact SupplierPackaging Detail: One pc into clear PE bag.
Delivery Detail: It depends on the quantity.
air purification filters are of
1) Large filter surface
2) Low resistance
3) Firm structure
Testing Standard: ANSI_AHAMAC-1-2002 JEM 1467-95 GB/T 18801-2002