... electronics, chemicals, food, machinery, automobile and other industries.Rubber molded products: NBR, SBR, CR, EPDM ... rubber molded product with oil, ... , weather aging, etc., should be Heat sealing molded product machinery. Can be made without any toxicity due to ... properties, are widely used in machinery, electronics, plumbing and other industries.Nitrile rubber molded product (NBR): is by ...