1, consult the local waste oil recycling company: in Dalian, you can consult the local waste lubricating oil recycling company, these companies usually have professional equipment and personnel for waste oil treatment.
2. Check if it can be recycled: If the expiration time of the wood wax oil is not long or there is no other serious pollution, you can consider recycling it. For example, it can be used as fuel in household fixtures or ovens.