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By certification 
The sand washing sewage treatment equipment, mud dewatering equipment and belt filter press produced by Shandong Yalan Environmental Protection Technology Co., Ltd. have high automation and advanced technology,
The advantages of dewatering filter press are: large processing, long service life, reasonable structure, low noise, small floor area, wide application range, simple operation, convenient maintenance and self-control
It is characterized by high degree of automation, stable operation, low equipment cost and low infrastructure cost.
http://www.yalanmachine.com/
