国产精品丝袜久久久久久不卡,日出水了好爽,狠狠躁天天躁无码中文字幕,成 人 黄 色 a v 播放 免费,欧美亚洲一区二区三区

Assembled Crankshaft Rear Oil Seal

Assembled Crankshaft Rear Oil Seal

    KACO has successfully developed this assembled oil seal for SDEC; this structure is a good solution to poor surface roughness. Oil seal internal lip adopts FPM, with low friction, good dynamic sealing performance and good dynamic eccentricity. End face and outer circle adopt AEM for static sealing.
Share:
KACO has successfully developed this assembled oil seal for SDEC; this structure is a good solution to poor surface roughness. Oil seal internal lip adopts FPM, with low friction, good dynamic sealing performance and good dynamic eccentricity. End face and outer circle adopt AEM for static sealing.
automobile engine crankshaft seal
国产精品丝袜久久久久久不卡,日出水了好爽,狠狠躁天天躁无码中文字幕,成 人 黄 色 a v 播放 免费,欧美亚洲一区二区三区