About Us

Tong Xiang Small Boss Special Plastic Products CO., LTD was established in 1992 which is specialized in water treatment media manufacturing since 2002. Like MBBR bio media, Bio block, Tube settler, Polyurethane Bio Foam Filler, Sponge Polyurethane Biological Bio Filler, etc. Which are widely used in in industrial waste water, municipal water treatment , rural waste water, and Recirculating aquaculture systems, etc.


Small Boss factory had became one of largest water treatment media manufacturer and exporter in China after 19 years efforts. There are more than 100 high speed production lines with annual output 200,000 cubic meter. Our main advantages are: factory direct sales, competitive offer, large capacity, stable quality with first grade virgin material, fast delivery-5,000 cubic meter ready for shipment in stock ,free samples and OEM service.


We have cooperated with hundreds of large client in all over the world and all got good reputation. Small boss has assessed as Provincial Laboratory. There are more than 50 testing machine in our laboratory. Each batch of material will be tested strictly before shipment. The company has a professional R&D team, production team and marketing team. We will continue to uphold the tenet of honesty, quality first, customer first, and look forward to providing you with quality products and perfect services, we are ready to cooperate with you and create more bright future.