... 2.width of raw material min. 700mm max. 2000mm High-quality Spiral Welded PipePipes --- General information :Standards : ASME B36.19 , B36 ... ~ SCH160 (SCHXXS) or Thicker.Pipe Type : Seamless , Welded , ERW , EFW , SAW , LSAW , SSAW , DSAW ,Etc. Material Specifications :Carbon Steel : A106B,A53 ...