QE108-0227-TZ,QE108-0237-TZ,QE108-0247-TZ,QE208-0215,QE208-0225,QE208-0235,过滤减压


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：

01/21 15:17