Filter Material manufacturer / supplier in China, offering Aluminium Frame Glassfiber Material High Temperature HEPA Air Filter for Hospital Cleaning Room Panel Air Filter H13 H14 H15 U14 U15 U16, Clean H13 H14 H15 Filter Element for Cleaning Room Hosptail Semiconductor, Catc Deep Pleated Separator Laminar Flow Hood H13 H14 HEPA Filter for Ventilation System and so on.