... : Smooth treatment, waterproof...Application: Cement, Metallurgy, Power Station,...Air Permeability: 6m3/m2minPayment term: L/C, T/T, ... applied in all kinds of air compressed station, esspecially for centrifugal ,screw, vane air compressor.1: Cenment2: Mentallurgy 3 ... : Power Station 4: Food/ Pharmaceutical5: Aluminum Factory ...