... frequency bends from D18mm to D1220mm 2, Seamless elbows from D22mm to D820mm 3, Seamless tees, reducers, and caps from D25mm to D820mm 4 ... fitting made of steel plate from D630mm to D3320mm 5, Socket welding pipe fittings from D3mm to D159mm 6, High-medium-low ... and blind flanges from D18mm to D2420mm 7, Barred Tees from D18mm to D1220mm 8, Factory piping assemblies from D18mm to D1420mmContact us ...