1.The products have undergone multiple rigorous tests and meet OEM quality standards
2.Three-layer sealing ring structure to ensure that the maximum allowable temperature of the car is not leaked
3.The world's original patented core technology of automobile Expansion Tank can effectively prevent rust and scale, keep the engine powered, and be more energy-saving and environmentally friendly.
4.The products have passed the ISO9001:2008 quality system certification of the German TUV company, and the products have been introduced into the international automotive industry quality management system TSI16949:2009.
