China Magnetic Paraffin Preventer suppliers Magnetic paraffin preventer Permanent magnet iron remover manufacturers come to tell you about the magnetic paraffin preventer: the crude oil in the oil well and surface oil pipeline system will precipitate wax crystals at a certain temperature and adhere to the inner wall of the tubing, thus reducing the inner diameter of the tubing and reducing the oil production and oil delivery. At present, in the process of oil production and dewaxing, mechanical waxing, hot washing, electric heating and chemical dewaxing are usually used. The disadvantages of these methods are high cost, high labor i