Procurement of purchase of raw material manufacturing inspection packing supply of spare split pin material ss 304 or ss 302 as per drg no kapp 3 4 31181 2009 dd and technical specification provided in annexure 4 , purchase of raw material manufacturing heat treatment inspection packing supply of spare insert as per drg no 700mwe 35231 0027 dd and technical specification provided in annexure 4 , purchase of raw material manufacturing heat treatment inspection assembly packing supply of defuelling tool extension assembly 2 as per drg no 700mwe 35231 0022 ga and technical specification provided in annexure 4 and other related items