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Environmentally friendly rigid polyvinyl chloride (PVC-U) double-wall corrugated pipe adopts rare earth salt stabilizer with independent intellectual property rights in China. This product effectively solves the problem of slow release of lead stabilizer to contaminate groundwater. good.
After a field visit and a careful evaluation, the expert group believed that the product belongs to the new environmental protection products and reached the international advanced level. It will occupy an important position in the future projects of urban, township drainage, sewage discharge and rainwater harvesting, and it is worth promoting in the country.
Xiamen developed a new type of hard PVC double wall pipe
The expert group organized by the Science and Technology Development Promotion Center of the Ministry of Construction recently conducted environmentally-friendly hard polyvinyl chloride (PVC-U) double-wall corrugated pipe jointly developed by Xiamen Haohao Pipe Industry Co., Ltd. and Fushida Environmental Materials Development Research Institute. Evaluation and recommendations for promotion to the country.