Product description: Penetrating oil Nature： Appearance: clay bank or reddish brown clear sticky liquid Waiter solubility: be easily soluble in water Feature: It will deteriorate if it is in the air. It can be divided into two kinds. One’s oil content is over 40%; another’s oil content is over 70%. Purpose： Used in dyeing and printing material configuration, it also used in oilfield exploitation and gas-field exploitation, that can improve the output.