electrical cable conduit with junction box for the electric wiring system exhibition lamp metallic ceiling

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Electrical cable conduit with colorful junction box for the electric wiring system with exhibition lamp on metallic ceiling Royalty Free Stock Photo

Electrical cable conduit with junction box for the electric wiring system with exhibition lamp on metallic ceiling Royalty Free Stock Photo

Electrical cable conduit with colorful junction box for the electric wiring system with spotlight lamp on metallic ceiling Royalty Free Stock Photo

Electrical cable conduit with colorful junction box for electric wiring system and part of plumbing pipeline on ceiling Royalty Free Stock Photo

Electrical cable conduit with junction box for the electric wiring system with exhibition lamp on metallic ceiling

Cable conduit and junction box for electrical wiring system with exhibition lamp and plumbing pipeline on ceiling Royalty Free Stock Photo

Plumbing pipeline with electrical cable conduit and colorful junction box above Royalty Free Stock Photo

Spotlight lamp hanging under electrical cable conduit wiring with colorful junction box and plumbing pipeline on metallic ceiling Royalty Free Stock Photo

Cable conduit and junction box for electrical wiring system with lamp and plumbing pipeline on ceiling in modern building Royalty Free Stock Photo

Electrical cable conduit with colorful junction box for the electric wiring system with exhibition lamp on metallic ceiling in modern building. Pipe and fitting equipment for power and lighting system