H.S. Revolving Drum is a national patented product, which has advantages of various kinds of wooden drums, tilted revolving drums and paddles. It is applicable to many craft processes especially for soaking, liming of cow, pig, goat and sheep skins. It can be also used for the raw skin pickling process and production of Collagen and Gelatin.　　

　　There are glass firbers coating on the inside and outside of drum body surface, which have anti-corrosion and heat preservation functions. Some special shelves and pegs inside of drum contrbute to increase loading capacity, decrease liquid percentage, shorten the production time. At meantimes, they could ensure hides inside drum doing one-way movement continuely, stablely and uniformly in the process of mixing, to avoid crust damage, or skins adhered and twined. The spiral mouth in the front of the drum, is for loading and unloading skins, adding water and chemicals etc. In the side of drum body, there is a window for checking the working condition of the hides inside.