Flexible telescopic protective cover

The components of the organ protective cover mainly include the following parts: proof cloth: This is the main protective material with good dust, water, oil and other properties. skeleton: used to maintain the shape and stability of the protective cover. Common supporting skeleton materials include PVC skeleton, steel supporting skeleton, wooden skeleton, etc. board: used to connect various parts to make the protective cover more secure as a whole. block and pulley: facilitate the extension and movement of the protective cover. : usually made of stainless steel plate or cold plate, used to protect the internal structure. shaft: Used to adjust the tightness of the protective cover, there are two common types: single spring and double spring. tongue: used to clean debris on the surface of the protective cover