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Aluminum window bearing roller

The hinges, hanging wheels, casters and other moving parts of the broken aluminum doors and windows may be degraded due to the adhesion of dust during long-term movement. One or two drops of lubricating oil per half year can sure its smoothness.

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Shanghai KEDO  is a professional manufacturer of aluminum fittings. With more than ten years of production experience. We have a group of experienced production team and excellent production equipment, can develop new products according to customer requirements.

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