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Feature: 1. Magnetic drive, Resistance to exterior magnet interference. |
................2. Vacuum sealed register ensures the dial kept free from fog and |
....................keep the reading clear in a long term service. |
................3. The register can be turned discretion ensure easy to reading. |
................4. Selected high quality materials for steady, reliable
characteristic. |
................5. Small size, light weight and small at starting flow rate. |
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