Inquiry (采购产品): Oil sludge We buy large quantity of slude oil for main Chines refineries. If you have waste oil.used oil .burned oil, oilsludge from tanks and refineeries. We are ready to buy. I want to receive: Sample Needed . Packing Info . **** Hidden Message ***** Mir Metal Mineral & Commodities ijazmir ijazmir@yahoo.com 60-04-2282782 **** Hidden Message *****
