The anti-freeze line that we manufacture in our facility is made from virgin ethylene glycol and contains inhibitors.  We carry several different types such as full-strength, and we have ready to use formulas also, -34 degree, -20 degree, 0 degree and also a summer coolant.  For newer vehicles we also carry Ext-Life and also a global anti-freeze.  This anti-freeze can be purchased by the case which contains 6/1 gallons and also in 55 gallon drums.