... Spiral Welded Pipe 1. Length: normally 6-30m, max. 80m 2.width of raw material min. 700mm max. 2000mm High-quality Spiral Welded ... (SCHXXS) or Thicker.Pipe Type : Seamless , Welded , ERW , EFW , SAW , LSAW , SSAW , DSAW ,Etc. Material Specifications :Carbon Steel : A106B,A53.GR. ... , 904L ,Etc.Duplex : A789 , A790-UNS31803,UNS32750,UNS32760 Etc.Alloy Steel: A335-P1, P5 , P9 , P11 , P12 , P22, P91, ...