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Recently, the Guizhou Provincial Market Supervision Bureau issued an announcement saying that in accordance with the provisions of the "Product Quality Law of the People's Republic of China" and related work arrangements, the Provincial Market Supervision Bureau recently conducted a random inspection of the product quality of plastic pipe and pipe fitting manufacturers in the provin.
A total of 94 batches of products produced by 49 enterprises were randomly inspected in this supervision and inspecti.
This supervision and spot check is based on GB/T 5831-2006 "Rigid Polyvinyl Chloride (PVC-U) Pipe for Building Drainage", GB/T 13662-2018 "Polyethylene (PE) Pipe System for Water Supply Part 2: Pipe", GB/T 18742-2017 "Polypropylene piping system for hot and cold water - Part 2: Pipes", GB/T 19471-2004 "Buried polyethylene (PE) structural wall piping system - Part 1: Polyethylene double-wall corrugated Pipes", QB/T 2479-2005 "Chlorinated polyvinyl chloride (PVC-C) casing for buried high-voltage power cables" and other standards for inspecti.