Also known as: bn.
BN has various meanings in the China category. Discover the full forms, definitions, and usage contexts of BN in China.
The assigned number that identifies a batch of Silicone Rubber or A number which may be added to a serial number to identify when the product was manufactured. In this way, when a problem occurs to some products of the same batch, action can be taken to correct or replace others from the same batch.
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