Petroleum tank engineer working together, Engineering teamwork work against oil gas storage tank
Installing plastic pipes for underfloor heating system on insulated floor
Installing plastic pipes for underfloor heating system on insulated mat
Pile of pipes and parts for duct systems. Industrial ventilation
Installing blue plastic pipes for underfloor heating system on construction site
Engineer worker showing thumb up in a row looking smile to camera
set of fittings for pvc pipes
set of fittings for pvc pipes
Factory equipment with instruments
Petroleum tank engineer working together, Engineering teamwork work against oil gas storage tank
Pipe wrench copper plumbing fixtures rolled up construction drawings.
Petroleum tank engineer working together, Engineering teamwork work against oil gas storage tank
A cast iron sewer hatch is being installed in a concrete well, in preparation for the installation
Worker installs drainage system with precision tools in construction site during works day
While heavy rainfall is occurring, the worker digs a trench for laying a drainage pipe for the
Natural gas well with piping
Ventilation systems on roof top
During a major rainfall, a worker digs a trench so as to lay drainage pipe to collect the rainwater
Industrial equipment
There are green PVC pipes installed on construction sites for installing water supply system for a
It is important to dig a trench to lay drainage pipes during heavy downpours in order to drain
Utility worker installing manhole sewage reconstruction a pit for a septic tank
pvc fittings for water pipes on a white background
Industrial factory in Yokkaichi city at Japan
Air conditioning systems on roof top
The worker digs a trench to laying drainage pipe for rainwater during heavy rainfall
Photo of serious male multiethnic worker in plant
Blue PVC pipes are visible on construction site for laying pipe water system for a new house
On construction site, there are blue PVC pipes for laying pipe water system to a new house
Plumber repairing pipeline using glue and tools during home renovation in a garden area on a sunny
