The steel-plastic composite pipe products developed and produced by Juncheng Pipeline Industry Group meet the requirements of the evaluation standard of "Technical Specification for the Evaluation of Green Design Products Steel-plastic Composite Pipe" (T/CISA 104-2018). The inner plastic bonding strength of PE lining plastic pipe exceeds the requirements of the standard and has an extremely long service life of the product. The product sanitation has passed the sanitary approval of drinking water sanitation and safety products, to ensure the safety and sanitation of drinking water within the service cycle of the product; And the energy consumption per unit product is lower than the standard requirements, in the whole life cycle of the product, the impact on energy, resource consumption and the environment is small, the indicators of each project are in the industry leading level.