The product can replace the petroleum wholly, and is environmental friendly, has no harmful to human body. And it is produced with the technology and is successfully produced in domestic and is selling domestic.
Application:

A, Clean the tank before using this product.
B, after injecting the product operate as normal.（Notes： Turn te pressure to under 2-3kg.)

C, Reinject new product after a period of using and clean the bottom of the tank.
D, Change the liquid in the tank every 1-2 month.