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Semi soft packing has high heat dissipation performance, small resistance, water distribution, cloth gas performance is good, easy long membrane, and cut the bubble effect. It used materials are made of polypropylene, polyethylene. Used in sewage, wastewater treatment engineering, match with contact oxidation tower, such as oxidation pool oxidation tank equipment.

Unit 120 Φ, Φ 150 in diameter, and center rope with plastic and fiber rope, specification can be according to design department and users.