Since our establishment in 1956, with more than fifty years experience in the line of machinery manufacture, WenRui Machinery (Shandong) Co., Ltd. has become one of the largest R&D bases for pulp washing, screening, and bleaching as well as alkali recovery equipment within the paper making industry in China. As an advanced technology based company certified by the National Environment Protection Bureau, Wenrui has top national standard Technical Research & Development Center and Pulp & Paper Making Process Research Institute. Furthermore, Wenrui takes the lead to attain ISO9001 Quality System...