Model : GZGP1-350 - Stainless Steel Tanning Drum 1 Inside the drum, there are three types, such as scraping board, drum pole and a devise combined with the board and the pole. Customers can choose any type according to one own requirements. 2 The operation of drum body is controlled by the air brake device, which can make the drum stop precisely at the fixed position. 3 The revolving of drum can be performed through three transmissions that is: V-belt, chain and gear transmissions. Customers can choose any kinds of transmissions. 4 The revolving of the drum can be performed either by hand or automatically. The revolving can be performed at clockwise or on the contrary. It can also be performed continuously and at regular intervals. It can be set up separately for the whole time or part time operations. 5 The horizontal sliding door is easy to open and close. The sealing is reliable. 6 The inside and outside surfaces of the drum body is made of corrosion-resisting stainless steel. Between the steel plates is thermal insulating layer, which has very good effects for anticorrosion and heat preservation. Owing to the smooth surface inside the drum, it has no damage to skins and can be easily cleaned. 7 There is a material-fed pail which connects the inside with outside of the drum body. Even during the operation it is very easy to measure the temperature and PH value inside the drum.