We are KOC based in , Kuwait. We are member of TradeKey.com since January, 2017. Our business is related to Chemicals industry and we specifically deal in sludge oil. Please find our product details below: sludge oil oil sludge or black sludge is a solid or gel in motor oil caused by the oil gelling or solidifying, usually at temperatures lower than 100 degrees Celsius. Thank you for taking time to go through our business profile. If there are any questions, inquiries or comments, please feel free to contact us.