A few days ago, the China Plastics Processing Industry Association officially released: The group standard "Impact Modified Polyvinyl Chloride (PVC-M) Double Wall Corrugated Pipe for Buried Drainage and Sewage (T/CPPIA 3-2020) " was officially implemented on June 1, 2020. As the first drafting unit of this standard and Shanghai AD Building Materials Development Co., Ltd. played an active role in the standard formulation process.

As the first official public standard for PVC-M corrugated pipes, "Impact Modified Polyvinyl Chloride (PVC-M) Double Wall Corrugated Pipe for Buried Drainage and Sewage (T/CPPIA 3-2020) " is not only a team standard, but also provides a reference for the design of subsequent design institutes. Every standard drafting and formulation has a certain role in improving the development of China's pipeline industry. As a leading enterprise in the pipeline industry and the director unit of the National Plastic Products Standardization Technical Committee (SAC/TC48/SC3), AD Pipeline has presided over or participated in the formulation of more than 60 national (industry) standards, and will promote the development of China's pipeline industry with practical results.

Source: Hubei AD Building Materials Co., Ltd., Wuhan bellows manufacturers, Hubei double-wall bellows manufacturers, welcome to share! Customer service consultation: 17399989993