limited tender enquiry for supply on door delivery basis of ms pipes at hbl sugauli plant, east champaran, bihar - 845456. supply including transportation of ms pipes at sugauli plant. , supply on door delivery basis of ms pipes of make sail, tata or jindal confirming to is 1239 in length of 6 mtrs. , black erw heavy duty “c” class pipe – 6” is 1239. , black erw heavy duty “c” class pipe – 5” is 1239. , black erw heavy duty “c” class pipe – 4” is 1239. , black erw heavy duty “c” class pipe – 3” is 1239. , black erw heavy duty “c” class pipe – 2.5” is 1239. , black erw heavy duty “c” class pipe – 2” is 1239. , black erw heavy duty “c” class pipe – 1.5” is 1239. , black erw heavy duty “c” class pipe – 1” is 1239. , black erw heavy duty “c” class pipe – 3/4” is 1239. , black erw heavy duty “c” class pipe – 1/2” is 1239. , gi pipe “c” class 1” , gi pipe “c” class 1/2” , gi pipe “c” class 11/2” => limited