Hangzhou NIHAO Environmental Tech Co., Ltd., headquartered in Hangzhou, ZhejiangChina, has over 16 years of experience in Plastic manufacturing and good resources for manufacturers. We consist of research, product development, production and sales of Plastic Products For the water treatment Industry. The main products are MBBR Bio Filter Media, Tube settler Clarifier, Bio Block Filter media, MB Membrane Bio-Reactor, Disc Bubble Diffuser, Bubble Tube Diffuser, Spiral Mixing Aerator, Random Tower packing, Sludge Dewatering Machine and Water treatment plant and so on. We are committed to product innovation, the continued introduction and global supplier of advanced technology. Our highly trained experienced customer service and sales professionals are in place to guarantee satisfaction saving you time& money. Our MBBR media can effectively remove organic matter, nutrients, and other pollutants from paper mill wastewater.