Desc:The ZD/ZDG/ZDF/ZDY/ZMD series pump is horizontal multistage section centrifugal pump, with the features of high efficiency', wide performance range, s...
Desc:The ZD/ZDG/ZDF/ZDY/ZMD series pump is horizontal multistage section centrifugal pump, with the features of high efficiency', wide performance range, s...
Desc:Product DescriptionZN85-40.5/2000-31.5 indoor high voltage vacuum circuit breaker (hereinafter referred to as circuit breaker) is suitable for three-p...