QEY210-0327,QEY210-0337,QEY210-0347,QEY210-0315-Z,QEY210-0325-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：


1-过滤精度5m

01/22 11:52