repair of water supply, gas connection in deep excavation. the pipe is rusty and there is a main water seal. sheeting holes in the walls of the excavation against backfilling of the worker. plumbing i Tote Bag #736985850
repair of water supply, gas connection in deep excavation. the pipe is rusty and there is a main water seal. sheeting holes in the walls of the excavation against backfilling of the worker. plumbing i Tote Bag #736985850