pipeopening job is one of the work that can earn money alot of it. For example after see https://bit.ly/3ryhBnf page you can understand that people need this srvices alot. Another page in barchasb site also can show that in all of resions in tehran for example this page https://bit.ly/3Iwb8PM
people need this work.
barchasb compony also earn money alot in all resions in tehran. you can shoure aboute this subject whith see this page
but one thing is so important that in this job honestry is really important. If pipeopeners give a lot of money from people that they shoud, people also never and ever dont trust them and they will lose their job.