Emerson艾默生X-10059-B9B阀芯ZZE低温阀
Emerson艾默生X-10060-B10B阀芯ZZI低温阀
Emerson艾默生ZZER29低温热力膨胀阀R23
Emerson艾默生ZZC3/4低温热力膨胀阀R22
Emerson艾默生ZZC1-1/2低温热力膨胀阀R22
Emerson艾默生ZZC2-1/2低温热力膨胀阀R22
Emerson艾默生ZZC4低温热力膨胀阀R22
Emerson艾默生ZZC6低温热力膨胀阀R22
Emerson艾默生ZZC8低温热力膨胀阀R22
Emerson艾默生ZZJR10低温热力膨胀阀R22
Emerson艾默生ZZER12低温热力膨胀阀R22
Emerson艾默生ZZER13低温热力膨胀阀R22