Product features: This part has strong structure and is a precision injection molded product that is difficult to process by injection molding. It has higher temperature control requirements. The product has the characteristics of high temperature resistance, corrosion resistance, acid and alkali resistance, and long service life. It is applied to engine water pipe parts in automobile injection molding parts. Product features: This part has strong structure and is a precision injection molded product that is difficult to process by injection molding. It has higher temperature control requirements. The product has the characteristics of high temperature resistance, corrosion resistance, acid and alkali resistance, and long service life. It is applied to engine water pipe parts in automobile injection molding parts.