06/21/18 10:40AM
heat-insulating sandwich panel manufacturers
It was learned from the Ningxia Bureau of Quality and Technical Supervision recently that this year, the bureau has applied to the insulation of sandwich panels for metal furniture, architectural metal surfaces, molded polystyrene foam for thermal insulation, corrugated boxes for transportation and packaging, and plastics.
Bags and other products have been supervised and inspected. Recently, the inspection report was released. The qualified rate of construction metal panel insulation panel is 66.7%. 9 batches of products of 9 construction metal-face heat-insulating sandwich panel manufacturers are selected.
The basis is GB/T23932-2009 “Metal construction surface insulation sandwich core”. "Board", GB/T 10801.1-2002 "Insulation molded polystyrene foam" and other national standards. Metal surface polystyrene sandwich panels in accordance with relevant standards,
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