The fastening of steel wire rope with safety locking U-Bolts. Connections of suspension structures of bridges.

on blur background

Side View Steel Tension Wire

Detail of a suspension bridge

High Voltage power lines

Insulator

Pipe lines

Fixing knot metalware

Electrical insulator

Scaffolding detail

Industrial pipe with gas and oil and water

Wiring Outdoor

Electric insulators on pylon

Scaffold detail

Electric Power Lines connector high voltage electicity

Roof Ventilation

Pipe Chain

Power utility pole

Close-up of old gate valve on pipe connection

Widget

Rusty scaffold in a construction site

Railroad overhead lines against clear blue sky

Natural Gas

Pipes

Tube wiring is installed on wall

Red levers