1. Contain natural vegetale fiber, curing agent, antifoam agent and anticorrsosive agent                                                                 

2. Anti-freeze fluid and coolant, stop leak at water tank, radiator, cylinder block, water pump, water seal, and cylinder sleeve                                                                                   

 3. Without blocking cooling channel and no hurts to devices parts                                                                                      

4. Anti-erosion, anti-rust and prolong lifetime of cooling system