This overloading wooden drum is our new product. Our company widely apply high-tech, learn from foreign advanced experience, continuously develop a new optimal product. During 2010 we successfully developφ 4200× 4500 overloading wooden drum. The most obvious advantage is that the loading capacity is double than before, at the same time, it saves water and chemicals, reduces the power and human consumption. It's the real environment friendly products. We already sold many to Fujian Science &Technology co., ltd and Gansu Hongliang leather co., ltd. Customers have given high evaluation.