For the main pipeline Pidu, sewage turbulence. Dredge Features, to manually, without electricity, the use of vacuum, suction force, big and handsome in appearance, excellent material, equipment, strict, easy to use. For the use by He powerful suction dredge a few seconds can be. For use in hospitals, hotels, hostels, trains vessels, and various high-rise building on the toilet, bathroom, kitchen, all kinds of water, and leaking pipes Beidu.
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