Metal random packing 1, less weight ration than other random packing 2, widely used 3, ss304,ss316,ss316L MVP packing Advantages(MVP Direct ... used VERY SPECIAL PACKING(VSP)® )MVR, also called VERY SPECIAL PACKING(VSP), is similar to the rosette-shaped metal packing. M-VR has ... a series of products of different sizes, MVR packing is characterized by larger ...