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Filtration and valve products for your sourcingChangzhou Duoling Water Treatment Factory was established in 1985. Our 15,000m2 factory is located in Jiangsu Province. We mainly manufacture disc filtration systems, two-position three-way valves, plastic hydraulic control valves and plastic flow meters.For agricultural and environmental engineering usesWith our modern facilities, advanced mechanical equipment and competent staff, we provide our clients high-quality products that have multiple applications in industry, agriculture and environmental enginee... [Details]
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