Principle of Japanese rain bomb wiper
coating principle. Nano-coated coating infiltrated by silicone rubber strip is coated on the windshield by dry scraping glass with silicone rubber strip to form coating. The brand of water bomb is a registered trademark of a domestic company called Sofiya Auto Parts, and Sofiya is a factory directly affiliated to Mita Company of Japan in mainland China, with a history of nearly 2 years and many related technical patents.