Vent plug Improvements made on anti-acid,explosion,water loss and consistency, prolonged the battery life. We own its patent.

Vent plug:

    1.The raw materials for the companys productsare mainly imported from EuropeAmerica and Japan,all strictly tested by authority departments,which can assure the quality.

    2.All individual parts are produced in-house,with the QCs strictly picking which provides the excellent products before and after assenble

    3.Accurate opening pressure and closing pressure can be done according to customers; demand

    4.Every products function is under the test of the standard testers which assures the quality

vent plug