ENTE CERTIFICAZIONE MACCHINE

QUALITY MANAGEMENT SYSTEM CERTIFICATE

CERTIFICATE OF NB

ASME U CERTIFICATION OF AUTHORIZATION

V type air filter element

A separatorless filter

Pellet water rubber particle screening filter

Blade separator coated with polytetrafluoroethylene film

High precision stainless steel fiber coated filter material

High-strength sintered filter

Metal folding filter element locking ferrule

Axial-type auxiliary medium backwashing filter device

Enhanced partition backflushing filter device

Bag filter filter bag

Backflush filter blowing pipe quick connecting device

Axial column backwashing filter

High precision gas-liquid coalescing dry gas sealing filter

Overflow filter screen automatic cleaning device

High temperature catalyst filter device with backflush system

A high temperature gas dust filter bag

Bag filter for quick change of filter bags

Coking, catalytic dry gas automatic back purging filter device patent certificate

Multi-layer sintered backwash filter element

Stainless steel mesh sintered polytetrafluoroethylene film and preparation process patent thereof