29av在线,A三级毛片不卡中文怀孕,国产香蕉国产精品偷在线,影视先锋日韩女优资源网站大全,色色夜间福利,小色色色色网

請(qǐng)選擇語(yǔ)言版本:中文版 | English | ??? ??
首頁(yè)/
產(chǎn)品中心

Model BIA mechanical seal

產(chǎn)品簡(jiǎn)介:
Double ended / unbalanced / arbitrary direction / rubber bellows

Operating parameters:
The pressure in the seal cavity: less than 0.6Mpa, the seal cavity temperature: -20 ~150 DEG C, line speed: less than 10m/Sec and the sealed medium: water, oil, weak corrosive medium, cheap, widely used. The dynamic and static ring material: resin (metal) graphite, silicon carbide, alumina, hard alloy.

黄山市| 泗阳县| 蕉岭县| 阿拉尔市| 汉寿县| 五华县| 交城县| 商丘市| 娱乐| 刚察县| 泸溪县| 朝阳区| 镇赉县| 巴林右旗| 康平县| 神池县|