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Shengli SL-2088 Leakage Detector for Underground Metal Pipeline Anti-corrosive Coatings |
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Shengli SL-new 908A High-performance Pushing-type Gas Pipeline Detector |
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Shengli SL-808A Leakage Detector (latest version) for Buried Pipelines |
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Shengli SL-208 Underground Optical Cable Outer Coating Failure Locator |
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Shengli SL-86 Smart Variable-frequency Electric Spark Pin-hole Detector |
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Shengli SL-68A/B Electrical Spark Leakage Detector |
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Shengli SL-580A Multi-purpose Detector for Underground Pipelines |
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Shengli SL-480A Underground Pipeline Detector |
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