旋转轴封和油封
<p>Rotary shaft seals and Oil Seals are featured in this video.Trelleborg Sealing Solutions offers a broad range of rotary sealing solutions including radial oil seal or radial shaft seals for high speed applications, Turcon® Varilip® PDR. These keep oil and grease in the system and prevent ingress of dust and dirt. Rotary sealing solutions are used in virtually all market segments.</p>