FKV 4.4-5/18.25规格参数
相关型号
FKV 4.4-5/S613 FKV 4.4-6/18.25 FKV 4.4-6/18.25/S717 FKV 4.4-6/M20/S717 FKV 4.5 FKV 4.5-0.15/14.5/NPT/CS11510 FKV 4.5-0.2/14.5/NPT FKV 4.5-0.2/14.5/NPT/CS10131 FKV 4.5-0.2/M20/CS10131 FKV 4.5-0.3/14.5/NPT