Shanghai Daoqin Plastics Co., Ltd.

        近 day, 遵义市 market tube/pipe 理局公布2019 year plastics pipe/tube pipe fittings product quality 监督抽查结果, for 遵义市15家 plastics pipe/tube pipe fittings production enterprise production to water use polyethylene (PE) (PE) pipe/tube, construction use (PVC-U)排 water tube/pipe, construction water use recycled plastics pipe/tube, cold water use polypropylene (PP) (PP-R) pipe/tube and other product 进行抽查. 抽查15 batch product its in combined product 3 batch, combined product 12 batch, qualification rate 80%.

        本次 based on GB/T13663.2-2018《 to water use polyethylene (PE) (PE) pipeline system 第2部 separation: pipe/tube 》, GB/T5836.1-2006《 construction water use hard polyvinyl chloride (PVC) (PVC-U) pipe/tube 》, GB/T18742.2-2017《 cold hot water use polypropylene (PP) pipeline system 第2部 separation: pipe/tube 》 and other standards separation for plastics pipe/tube pipe fittings specifications dimensions -平均 outer 径, specifications dimensions -壁 thick 公差, toward shrink rate, fracture elongation, color degree, and 味, degree, 蒸发残渣, high acid consumption amount (以O_(2)计), 铅(Pb), 镉(Cd) and other indicators 进行 检验.