QEY208-0246-Z,QEY208-0217-Z,QEY208-0227-Z,QEY208-0237-Z,QEY208-0247-Z,二联体

⑶ 接口螺纹：


01-G1/8


02-G1/4


03-G3/8






04-G1/2


05-G3/4


06-G1





⑷ 过滤精度：

01/22 10:07