... capacity up to 30, 000 tons, Jiangsu Polycon Co., Ltd has four series of polymer concrete products. They are trench ... manhole covers and flumes. The products of Jiangsu Polycon Co., Ltd are widely applied in well-known projects including the Bird ... Spain, Australia, Italy, Portugal, Belgium, Czech, Saudi Arabia, Lithuania, Canada, Hong Kong and Korea. The products are of high cost performance and ...