YANGJIANG Machine Manufacture Co., Ltd which is engaged in researching,developing and manufacturing waste engine recycling and refining equipment.Our oil recycling equipment has a wide range of applications of all kinds of waste industrial oil. YANGJIANG provide all black used oil recycling equipment and technology. This is more than simply used lubrication oil disposal,we are not just purify used oil,instead, our oil distillation technology than can reclaim all kinds of waste black waste lubricating oil to diesel oil and golden base oil that match API I Oil stan......