1. weld, seamless, forged elbow 2. pipe fitting 3. carbon, stainless steel, alloy steel 4. ASME, DIN, JIS, ... industrial pipes & fittings and other allied products according to the different requirements of customers.Product catalog1, Intermediate frequency bends from D18mm ... , Seamless tees, reducers, and caps from D25mm to D820mm 4, Pipe fitting made of steel plate from D630mm to D3320mm 5, Socket ...