1.name: pipe fitting 2.Size:From 1/2" to 48" (Seamless pipe fittings). ... 72" (Seam pipe fittings) 3.Wall thicknes 1.name: pipe fitting 2.Size:From 1/2" to 48" (Seamless pipe fittings ... the ISO9001:2000 strictly offer 5D bend ,bend pipe ,pipe fitting ,carbon steel ...