Product categories of 20# Steel Flange, we are specialized manufacturers from China, 20# Steel Flange, Carbon Steel 20# Flange suppliers/factory, wholesale high-quality products of Customize 20# Carbon Steel Flange R & D and manufacturing, we have the perfect after-sales service and technical support. Look forward to your cooperation!
China 20# Steel Flange Suppliers
20# flange is the most popular carbon steel material. 20# flange is mainly used in the connection of piping lines. It includes ANSI standard, JIS, DIN, EN, BS etc. In order to provent rusty, we use anti-rust oil or painting treatment. 20# flange production process including forged, cast and middle plate cutting etc. We are the specialist manufacturer. We produce with our strict quality control system, and take good actions to enhance our technical precision, and serve our buyers with our best goods quality.