25 Mai 2016
What you need to know about stainless steel flanges?
Stainless steel flanges are the most popular among all other flanges as they provide better stability. They come with a number of holes and are mainly used with steel pipes for commercial plumbing ...
http://gerabgroup.blog.com/2016/05/25/what-you-need-to-know-about-stainless-steel-flanges/