QEY210-0345,QEY210-0316,QEY210-0326,QEY210-0336,QEY210-0346,QEY210-0317,二联体

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 08:35