Supply of m.s. e.r.w black and plain ended m.s. casing pipe as per is 4270 (01) in random length of 04 m to 7m or 6m in following dia. size 175mm x 5.4mm thick file no. 167/25x9/1

Boring and inst., testing comm. of 4 nos. tw size 300mm x 200mm dia with reverse rotary rig up to 198 mtr. deep complete in all respect, against failed tw no.3, and no. 5, purani tehsil and new tw at jasran park grain market at mandi gobindgarh