Item Description: flap door chainless cotter as per drg. no. rdso ' s drg. no. wd- 23018- s- 01, alt. 2, item no. 8. s pecn: as per drawing; steel class 2, is: 1875: 1992 ( rev. 5 ), amend. no. 2 of nov. 1994 and is: 2004: 1991 ( rev. 3 ). [ warranty period: 30 months after the date of delivery ]

Kolkata, West Bengal, India