http://www.cnzjgd.com/ Zhenjiang Ze Tong Industry Co., Ltd, located in Zhenjiang Runzhou District Industrial Zone, east of Yangtze River, north (Shanghai-Nanjing Expressway) west Zhenjiang South Station and 1 km from the city center is only 5 km transportation is very convenient. Companies in strict accordance with the ISO9001-2000 quality system procedures in the design, production, supply, sales and after-sales service process, the full implementation of quality management requirements. The company is the production and distributor sales of products integrated enterprise entity, the company's main products are: centrifugal ductile iron pipes, drains ......