製品概要 The XBD - G vertical motor fire pump unit (vertical single - stage fire pump unit) series is a new - generation pipeline fire pump unit develop.....
製品概要 The XBD - G vertical motor fire pump unit (vertical single - stage fire pump unit) series is a new - generation pipeline fire pump unit develop.....
製品概要 The XBD - W horizontal electric fire pump unit (horizontal single - stage fire pump unit) is a new - generation centrifugal fire pump unit devel....