Sludge Dehydrator, Screw Press, Wastewater Treatment manufacturer / supplier in China, offering High-Performance Biofilm Carrier High Efficiency Mutag Bio Chip 30 for Mbbr Application, 5500m2/M3 Mbbr Bio Filter Floating Media Biochip 30 for Sewage Treatment, Mbbr Bio Filter Floating Media Biochips HDPE Material Mbbr Carrier Biochip Mutag Biochip 30 and so on.