Naipu® NP- Flange series feature high strength,good toughness, and high reistance to corrosion, high pressure and temperature. The raw materials of them come into carbon steel, stainless steel, alloy steel, low temperature steel and high performance steel.
Flange for electrical power
Flange for chemical, shipbuilding, heating
Flange for papermaking, metallurgy
Flange for petroleum, natural gas