Material: Forged steel stainless steel
Standard: ASME B16.5,EN1092,JIS
Surface: Anti-rust oil, clear lacquer, Black lacquer, Yellow lacquer,hot-dipped Galvanized
Size : 1/2″-144″
Heat treatment: Normalizing, Annealing, Quenching+Tempering
Certificate: ISO9001:2008;PED97/23/EC, ISO14001:2004,OHSAS18001:2007
NORTECH is one of the leading China Forged Steel Flange Manufacturer & Supplier.