BS 4504 Carbon Steel Flanges are available widely in the UK to bring high-quality, long-term durability to industrial piping systems. BS 4504 manufactured flanges can provide for long-lasting resistance at high-pressure environments besides tight, leak-proof connections suited for chemical processing industries, power generation and treatment of water among related industries. BS 4504... https://www.ganpatmetal.com/carbon-steel-ASTM-A105-flanges-manufratures-expoters-suppliers-stockists.html