1.Product catalogue: elbows, tees, reducers, caps, bends, nipples and flanges 2.Size: from 1/2" to80" 3.Angles: 45 deg, 90 deg, 180 deg 4.Thickness:sch20, sch30, sch40, std, sch80, sch100.Sch120, sch160.Xxs 5.Standard:ansi, asme, din, jis, bs, gb 6.Material: carbon steel (seam & seamless) 7.Packing : wooden cases & pallets Special design available as the requirements of customer Wooden cases & pallets