Dinsen Impex Corp is not only committed to providing solution for cast iron drain pipes and fittings for drainage system design, production and wholesales, but also offering OEM, ODM solution for casting products. With modern equipment, full range testing devices and environment friendly facilities, we carries out the factory production control strictly in conformity with ISO9001 quality management system to guarantee the quality to complying with BS EN877/ DIN EN877 (DIN 19522), ISO6594, ASTM A888. Till 2019, our cast iron soil pipes and fittings as well as coupling are distributed to more than 20 countries like Germany, UK, France, Norway, Sweden, Russia, USA etc. By working strategic cooperation with customers and foundries, DS DINSEN SML pipes become more and more popular in the global market. And we begin to work as a professional cast iron pipes manufacturer/supplier/wholesale of one stop pipe solution provider in China. Dinsen aims to learn from world famous enterprise like Saint Gobain to become a responsible, trusty company in China to keep working to improve human being livings.