The poly pipeline, a brand of our famous new plastic pipeline in shanghai, china, with its headquarters in 19 years of history, is a comprehensive pipeline brand that combines the production, sale, services, research and development and integration of pipelines, with high-quality products of high quality and qualified services, highly recognized by domestic and foreign producers and high-quality pipeline production and export enterprises in the asian region. Its brand is designed to meet the demands of a wide range of users for a high-quality life. Its brand consists of up to 5,000 product types, with a wide variety of products in the fields of the same layer of drainage, heating, drainage, municipal engineering, geothermal pumps, and so forth. The company's headquarters has over 100 automated pipeline production lines, from raw materials to finished products, and automated detection equipment to test the quality of its products, all of which have production time and inspector numbe...