PQ-CD 30 Iron Pipe Blockage Diagnostic-tool Scanner Pipeline Blocking Clogging Plumbers Instrument Main Function: 1. Waterproof probe, this detector can be used to detect wall studs, metal pipes, PVC pipes and ... อ่านเพิ่มเติม
PQ-CD 20 Handheld 20m Depth Detect Range Wall Iron Pipe Blockage Scanner Detector,Pipeline Blockage Detector Main Function: 1. It can locate the blockage point in the pipeline accurately, with strong signal ... อ่านเพิ่มเติม