Leakage test April 23, 2020/in News /by administratorThe products need to passed the leakage test https://baichaometal.com/wp-content/uploads/2020/04/polar-box.jpg 1894 2835 administrator https://baichaometal.com/wp-content/uploads/2019/08/logo.png administrator2020-04-23 07:30:222020-04-23 07:30:22Leakage test