bids are invited for spares of auxiliary pump item1_annexure_a - head shaft bottom for pt pump , item2_annexure_a - line shaft coupling of pt pumps , item3_annexure_a - suction bell bearing , item4_annexure_a - pump shaft (ptp) , item5_annexure_a - line shaft coupling , item6_annexure_a - head shaft top of crw pump , item7_annexure_a - screw bearing for awrs , item8_annexure_a - head shaft top (srw) , item9_annexure_a - head shaft bottom (srw) , item10_annexure_a - tube of srw pump , item11_annexure_a - line shaft sleeve of srw pump , item12_annexure_a - line shaft coupling of srw pump , item13_annexure_a - head shaft top of prw pumps , item14_annexure_a - line shaft of prw pumps , item15_annexure_a - shaft sleeve (prw) , item16_annexure_a - gland sleeve of prw pumps , item17_annexure_a - line shaft screw bearing (prw) total quantity : 48