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According to recent news from the website of the former Shandong Provincial Bureau of Quality and Technical Supervision, in the second quarter of 2019, the Shandong Provincial Market Supervision and Administration Bureau organized and carried out provincial supervision and spot checks on the product quality of rigid polyvinyl chloride (PVC-U) pipes for building draina.
This spot check is based on the requirements of GB/T5831-2006 "Rigid Polyvinyl Chloride (PVC-U) Pipes for Building Drainage" and other standards, the Vicat softening of rigid polyvinyl chloride (PVC-U) pipe products for building drainage Four items of temperature, longitudinal shrinkage rate, tensile yield strength and drop weight impact test were test.