Industry factory. Cooling tower in building. System work machine. Water Supply and return pipe lines
Industry factory. Cooling tower in building. System work machine. Water Supply and return pipe lines
Industry factory. Cooling tower in building. System work machine. Water Supply and return pipe lines
Factory service worker engineer working in factory check maintenance boiler water pump pressure pipe
Welder is welding metal flange to connect with steel pipe for use improving oil pipeline system work
Welder is welding steel pipe at workshop for use in oil pipeline system renovate work in tanker ship
Industry factory. Cooling tower in building. System work machine. Water Supply and return pipe lines
Industry factory. Cooling tower in building. System work machine. Water Supply and return pipe lines
Industry factory. Cooling tower in building. System work machine. Water Supply and return pipe lines
Industry factory. Cooling tower in building. System work machine. Water Supply and return pipe lines
Industry factory. Cooling tower in building. System work machine. Water Supply and return pipe lines
Industry factory. Cooling tower in building. System work machine. Water Supply and return pipe lines
Industry factory. Cooling tower in building. System work machine. Water Supply and return pipe lines
Industry factory. Cooling tower in building. System work machine. Water Supply and return pipe lines
Industry factory. Cooling tower in building. System work machine. Water Supply and return pipe lines
Welder using electric grinder machine to polishing steel pipe for improving oil pipeline system work
Industry factory. Cooling tower in building. System work machine. Water Supply and return pipe lines
Industry factory. Cooling tower in building. System work machine. Water Supply and return pipe lines
Industry factory. Cooling tower in building. System work machine. Water Supply and return pipe lines
Industry factory. Cooling tower in building. System work machine. Water Supply and return pipe lines