Chengdu Municipal Administration for Market Regulation reports on the quality supervision and spot checks of 8 batches of rubber sealing products at the municipal level

    

   Recently, the Chengdu Municipal Administration for Market Regulation reported on the quality supervision and spot checks of 62 types of products, including electronic door locks, manhole covers, and 

rubber seals, at the municipal level in 2024. This spot check covers 8 batches of rubber sealing products in the production field

No non-conforming items found.

    The basis for this sampling inspection is the "Implementation Rules for Quality Supervision and Random Inspection of Rubber Sealing Ring Materials Products by Chengdu Market Supervision 

Administration" (CCGF-CD-074.3-2020), which measures the hardness, tensile strength, and tensile strength of the sampled products

Tests were conducted on factors such as elongation, compression permanent deformation, hot air aging, liquid resistance, and brittle temperature.