Not sure how low is low, but I bought a cheap trolley jack from Screw Fix that will lift from 130mm and just manages to get under my subframe -
www.screwfix.com/prods/88816/Van-Car-Accessories/Jacks-Stands/Hilka-Pro-Craft-2-Tonne-Trolley-Jack
www.screwfix.com/prods/88816/Van-Car-Accessories/Jacks-Stands/Hilka-Pro-Craft-2-Tonne-Trolley-Jack