DOUBLE WALL POLYETHYLENE GREASE-TRAPS
DOUBLE WALL POLYETHYLENE GREASE-TRAPS Fats and oils are one of the most common pollutants in various types of sewerage. Sometimes the amount of fat and oil is so high that the use of grease-trap to remove oils and fats is necessary. Usually sewerage such as sewage of kitchen, restaurants and carwashes are of this type....
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