Advance petrochemicals ltd. Manufactures and supplies high quality penetrating oil, which is capable to separate two frozen metal parts. Due to the dissimilar metal become frozen together. In this case the penetrating oil penetrate quickly and deeply between metallic surfaces that are in close contact and helps separates them. It also provides lubrication to the threads of nut and bolt. Penetrating oil is less toxic, less flammable less odor in nature.