Guangdong Quality Supervision Bureau announced the results of special spot checks on hardware stone products

On July 20, the Guangdong Provincial Bureau of Quality and Technical Supervision notified the results of special supervision and inspection of building hardware products and stone products. Among them, the discovery rate of unqualified products of building hardware is 10.0%; the discovery rate of unqualified products of stone is 15.0%. Special product spot check results of the hardware products This time, we surveyed 209 companies in Zhaoqing, Zhongshan, Jieyang, Foshan, Zhuhai, Jiangmen, Maoming, Dongguan and Shunde for the construction of small hardware products (floor springs, door closers, A total of 300 batches of dark hinges, locks, stainless steel slides, drawer rails, hinges. After inspection, 30 batches were rejected, and the unqualified product discovery rate was 10.0%. The main unqualified items involved the use performance, load capacity, density, firmness, logo packaging, appearance quality, tube interface gap, rivet head and tube end face clearance, axial gap between two pages of tubes. Special inspection results of stone products This time, 200 batches of stone products produced by 184 enterprises in 8 cities (districts) including Guangzhou, Shenzhen, Foshan, Shunde, Zhaoqing, Dongguan, Jieyang and Yunfu were randomly selected, according to GB/T 18601-2009. "Natural Granite Building Board", GB/T19766-2005 "Natural Marble Building Board", GB/T 23452-2009 "Natural Sandstone Building Board", GB/T 23453-2009 "Natural Limestone Building Board", DB44 /T 768-2010 "Resin-type artificial stone plate", GB6566-2001 "Limited radionuclide limit of building materials", and the current effective enterprise standards and product express quality requirements for filing, the allowable deviation of the specifications of the stone products, the allowable tolerance of the angle, Seven items including mirror gloss, appearance quality, dry compressive strength, dry bending strength and radioactivity (granite containing classification mark) were examined. After inspection, 30 batches were rejected, and the unqualified product discovery rate was 15.0%. The main unqualified items relate to dry bending strength, dry compressive strength, mirror gloss and gauge size tolerance. Annex I: Results of the special supervision and inspection of the quality of architectural hardware products in Guangdong Province in 2012 Annex II: Results of the special supervision and inspection of the quality of stone products in Guangdong Province in 2012

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