1. weld, seamless, forged elbow 2. pipe fitting 3. carbon, stainless steel, alloy steel 4. ASME, DIN, JIS, GB WeldSeamless Nominal SizeDN250-DN1800DN15- DN700 ... , Seamless tees, reducers, and caps from D25mm to D820mm 4, Pipe fitting made of steel plate from D630mm to D3320mm 5, Socket ... = new AE.run.minisite.productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); steel pipe fitting