FK 4.22-3规格参数
相关型号
FK 4.2-3/14.5/NPT FK 4.2-5/14.5/NPT FK 4.4 FK 4.4/18.25 FK 4.4-0.1/18.25 FK 4.4-0.2 FK 4.4-0.2/14.5 FK 4.4-0.2/14.5/NPT FK 4.4-0.2/14.5/NPT/CS11365 FK 4.4-0.2/14.75/NPT