... standards. With a production capacity up to 30, 000 tons, Jiangsu Polycon Co., Ltd has four series of polymer concrete products ... trench channels, manholes, manhole covers and flumes. The products of Jiangsu Polycon Co., Ltd are widely applied in well-known projects ... and key projects in cities such as Shanghai, Nanjing, Suzhou, Wuxi, Kunming and Shenzhen. The products are also exported to countries ...