Profile: CNBM Anyang Machinery Co., Ltd. specializes in involving in paper pulping machinery. Pulp digester, also called digester, is a huge container for chemical pulping and dissolved fiber steam sections. It is used to cook raw materials of paper pulp, such as grass, wood, boom and so on. Pulp digester is not only apply for kraft process but also sulfite process. The raw materials of digester have carbon steel structure, composite steel structure, dual phase stainless steel due to the difference of alkaline pulping and acid pulping process. The heating process mainly refers to the indirect heating area of the tube heater. The liquid from the center flows through the tube and heats up and moves from the top to the bottom. Next, reheat the liquid about 8-12 times an hour. At the same time, the steam enters the auxiliary heating through the vent at the bottom.