HQRS, ENGG-OL, GRSP for turnouts

1. Expired 17 years, 8 weeks and 5 days ago

GRSP (6 mm thick):
(a)for 60 kg. 1 in16 turnout to RDSO Drg. No.T-5691
(b)for 60 kg. 1 in 12 turnout to RDSO Drg. No.T-4218
(c) for 60 kg.1 in 8.5 turnout to RDSO Drg. No.T-4865

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