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Shengli SL-2818 Leakage Detector for Buried Pipeline Coatings
Shengli SL-5088PCM Detection and Assessment System for Buried Pipeline Outer Anti-corrosive Coating
Shengli SL-5088PCM Detection and Assessment System (updated) for Buried Pipeline Outer Anti-corrosive Coating
 
Shengli SL-3088C Detector for Anti-corrosive Coating Conditions on Buried Pipelines
Shengli SL-6 Leakage Detector for Underground Metal Pipeline Anti-corrosive Coatings
Shengli SL-5 Leakage Detector for Underground Pipeline Coatings
 
Shengli SL-3008ACVG Alternating Current 30W Potential Gradient Detector
Shengli SL-5028ACVG Alternating Current 120W Potential Gradient Detector
Shengli SL-206B Underground Cable Failure Locator