1. weld, seamless, forged elbow 2. pipe fitting 3. carbon, stainless steel, alloy steel 4. ASME, DIN, JIS, ... to D820mm 3, Seamless tees, reducers, and caps from D25mm to D820mm 4, Pipe fitting made of steel plate from D630mm to ... from D3mm to D159mm 6, High-medium-low pressure flanges and blind flanges from D18mm to D2420mm 7, Barred Tees from ...