Technical expert open gate valve on 500mm drink water pipes joined with new black multi special coupler into old pipeline system. Control check

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Technical expert open gate valve on 500mm drink water pipes joined with new black waga multi joint members into old pipeline system. Control check of finished repaired piping before covering by clay. Asphalt isolation.

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Size: 5184px × 3888px
Photo credit: © rdonar / Alamy / Afripics
License: Royalty Free
Model Released: Yes

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