QEY208-0235,QEY208-0245,QEY208-0216,QEY208-0226,QEY208-0236,QEY208-0246,二联体


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 08:54