Sachiya Steel International is an ISO 9001:2008 Certified manufacturer and supplier of ERW Black Steel Pipes/Tubes. We stock an extensive range of electric resistance welded (ERW) black steel pipes / tubes in a size range of 1/2 inch N.B. to 20 inch N.B. in the Light, Medium and Heavy classes, confirming to IS: 1239 (Part-1) 2004, Equivalent to BS : 1387. Sachiya Steel International also offers black steel pipes in compliance with IS: 3589-2001 and IS: 10577-1982.