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BOX (Junction & Test)

Anode [AL, Mg, enc, H.S.CI
(High Silicon), M.M.O
(Mixed Metal oxide),
PT-T1(백금)...]

Cable (TELE, HWWPE)

Reference, Electrode

Splice kit

Power Feeder

Casing (PVC, Steell)

Epoxy

ELP 전선관

Digital Multimeter