1 Products Pipe/Elbow/Tee/Flange/Reducer/Cap/Saddle 2 Type BW/SW/Welded/Seamless High & Low pressure/Large Diameter/Normal size 3 Material Carbon steel/Stainless steel/Alloy steel/Clad steel 3 Standards Gost/ASTM/JIS/DIN etc 4 Qualification ASME/CE/ISO