SAN FRANCISCO--(BUSINESS WIRE)--Petra, the first company capable of undergrounding critical utility infrastructure in all geologies - from difficult hard rock to flowing sands - announced the launch ...
The City of Vancouver is piloting trenchless construction to replace aging sewer infrastructure that runs underneath Memorial ...
SAN FRANCISCO--(BUSINESS WIRE)--Petra, the first company capable of undergrounding critical utility infrastructure from difficult hard rock to soft ground geologies, announced the acquisition of ...
Capable of installing casing from 24 to 84 in. in diameter and for pneumatic pipe bursting applications ranging from 15 to 36 in. in diameter The 26-in. 26XPR pneumatic hammer for pipe ramming and ...
The SLX1300 trenchless pipe extraction system from HammerHead is for small diameter steel natural gas services using an innovative new method of replacing coated and bare steel gas service lines 0.5 ...
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