... , chemical factory, power generation JINAN HUADONG BLOWER CO., LTDHDRR-L-82 BrandHuadongModelHDRR-L82ItemRoots blowerTypeHDRR series two ... suction silence (with air filter). Discharge silence, safety valve, pressure gauge, cock, vibration-isolating base, rubber vibration ... isolator, expansion joint, check valve, gate valvePayment terms: 30% T/T in advance, ...