1/8" to 72" Thickness: SCH 10 TO SCH 160, XXS Connection: Butt Welding Standard: ANSI, JIS, DIN, EN, ISO, GB, SH AND HG Certificate: API, ISO9001: 2000, CCS Packing: Wooden cases, pallet or customized Capacity: 10000PCS per month Usage: Petroleum, chemical, power, gas, metallurgy, shipbuilding, construction, etc. Material: ASTM A234 WPB, WPC, A105; A420 WPL6, WPL9, WPL3, WPL8; WPHY42, 46, 52, 56, 60, 65, 70 keywords: Concentric reducer, eccentric reducer, carbon steel reducer, alloy steel reducer, butt weld reducer. Seamless steel reducer., Pipefitting; Carbon Steel Pipefitting; Butt Welded Pipefitting; Pipe Fitting; Elbow; Pipe Elbow; Steel Elbow; Elbow; Butt Welded Elbow; Carbon Steel Elbow; Seamless Elbow; Welded Elbow; Tee; Pipe Tee; Reducer Tee; Seamless Tee; Steel Tee; Butt Welded Tee; Carbon Steel Tee; Welded Tee; Reducer; Pipe Reducer; Seamless Reducer; Butt Welded Reducer; Carbon Steel Reducer; Steel Reducer. Seamless Pipe; Seamless Steel Pipe; Pipe; Carbon Steel Pipe; Stainless Steel Pipe. ERW Pipe, LSAW Pipe; Spiral Steel Pipe; Galvanized Pipe; Square Pipe