Thank you all guys for the warm welcome. Just to share something about myself. I have worked as a plumber in different plumbing company before for 10 years. My specializations are blocked drains, pipe relining, commercial plumbing and industrial plumbing plumbing services. Now I am planning to put up a business same filed of course. Plumbing service. After all the knowledge that I've learned I know that I can handle my own business by now. And because of that I am willing to share my knowledge here as well. If you have any questions regarding plumbing don't hesitate to ask me and I am very happy to answer as much as i can. I am welcome to learn new things as well. Cheers everyone!