av动漫精品在线_国产桑拿精选在线观看_欧美黑人人妻网站_漂亮少妇按摩被中出_日韩无码诱惑一区二区_国产成人高清_日韩 欧美p片内射中文_日本黄色欧美在线观看_性男女做视频又观看网站_天堂亚洲国产第一次色欲

Menu

GB Floating Ball Valve

GB

Product Profile：

Nominal pressure: PN64
Strength test: 9.6 MPa
Sealing test: 7.0 MPa
Gas seal test: 0.6Mpa
Medium used: water, steam and oil



國(guó)標(biāo)浮動(dòng)球閥0004.jpg