二位三通截止式气控换向阀
K23JD-6,K23JD-8,K23JD-10,K23JQ-15,K23JQ-20,K23JQ-20T,K23JQ-25,K23JD-F40,K23JQ-F50T,K23JD-6T,K23JD-8T,K23JD-10T,K23JD-15T,K23JD-20T,K23JD-25T,K23JD-F32T,K23JD-F40T,K23JD-F50T, K23JQ-6,K23JQ-8,K23JQ-10,K23JQ-F40,K23JQ-F50,K23JD-F50,K23JD-15,K23JD-20,K23JD-25,K23JD-F32, K23JQ-6T,K23JQ-8T,K23JQ-10T,K23JQ-15T,cclair K23JQ-25T,K23JQ-F32T,K23JQ-F40T,K23JQ-F32,