Bayan

ZDRW type electronic electric regulating butterfly valve, consists of 3810L electronic electric actuator and butterfly valve regulating mechanism, the actuator has a servo system, no need to have a separate servo amplifier. ZDRW type electronic electric regulating butterfly valve, consists of 3810L electronic electric actuator and butterfly valve regulating mechanism, the actuator has a servo system, no need to have a separate servo amplifier. A naŋ tɛ̈n yenë a tɔ̈ɔ̈u thïn, a tɔ̈ɔ̈u yenë a tɔ̈ɔ̈u thïn, a tɔ̈ɔ̈u yenë a tɔ̈ɔ̈u thïn. A lëu bï ya luui në luɔɔi de kä ye kek tɔ̈ɔ̈u në luɔɔi de kä ye kek tɔ̈ɔ̈u në luɔɔi de kä ye kek tɔ̈ɔ̈u në luɔɔi de kä ye kek tɔ̈ɔ̈u në luɔɔi de kä ye kek tɔ̈ɔ̈u në luɔɔi de