Welder is welding metal flange for using to material in oil pipeline systems maintenance work

Welder is welding metal flange for using to material in oil pipeline systems maintenance work

Welder is welding metal flange for using to material in oil pipeline systems maintenance work - Stock Photo - Images

Welder is welding metal flange to connect with steel pipe for using as improvement material in oil pipeline systems maintenance work, side view

by
by
by
by
by
by