bids are invited for title 1 title1 - electrofusion saddle 110 mm , title2 - electrofusion saddle 110 mm , title3 - hdpe pipe pn-6(6 mtr) 110 mm , title4 - hdpe pipe pn-6(6 mtr) 90 mm , title5 - hdpe e.f. couplar 160 mm , title6 - hdpe e.f. couplar 110 mm , title7 - hdpe e.f. couplar 90 mm , title8 - hdpe e.f. bend 90 160 mm , title9 - hdpe e.f. bend 90 110 mm , title10 - hdpe e.f. bend 90 90 mm , title11 - hdpe e.f. tee (equal) 160 mm , title12 - hdpe e.f. tee (equal) 110 mm , title13 - hdpe e.f. tee (equal) 90 mm , title14 - hdpe e.f. tee reducing 160x110 mm , title15 - hdpe e.f. tee reducing 160x90 mm , title16 - hdpe e.f. tee reducing 110x90 mm , title17 - hdpe e.f. tee reducer 160x110 mm , title18 - hdpe e.f. tee reducer 160x90 mm , title19 - hdpe e.f. tee reducer 110x90 mm , title20 - hdpe e.f. bend 45 160 mm , title21 - hdpe e.f. bend 45 110 mm , title22 - hdpe e.f. bend 45 90 mm , title23 - hdpe end cap (plain) 160 mm , title24 - hdpe end cap (plain) 110 mm , title25 - hdpe end cap (plain) 90 mm , title26 - hdpe e.f. tail piece 160 mm , title27 - hdpe e.f. tail piece 110 mm , title28 - hdpe d joint (with rubber ring) 160 mm , title29 - hdpe d joint (with rubber ring) 110 mm , title30 - brass sluice valve 6 , title31 - brass sluice valve 4 , title32 - g.i. flange (metal) 6 , title33 - g.i. flange (metal) 4 , title34 - hdpe e.f. couplar 355 mm , title35 - hdpe e.f. couplar 315 mm , title36 - hdpe e.f. couplar 280 mm , title37 - hdpe e.f. couplar 250 mm , title38 - hdpe e.f. couplar 225 mm , title39 - hdpe e.f. couplar 200 mm , title40 - hdpe e.f. couplar 180 mm , title41 - hdpe d joint rubber ring 225 mm , title42 - hdpe d joint rubber ring 200 mm , title43 - hdpe d joint rubber ring 180 mm , title44 - hdpe d joint rubber ring 160 mm , title45 - hdpe d joint rubber ring 140 mm , title46 - hdpe d joint rubber ring 125 mm , title47 - hdpe d joint rubber ring 110 mm , title48 - rubber ring mori wali a.c. pressure pipe 12 , title49 - rubber ring mori wali a.c. pressure pipe 10 , title50 - rubber ring mori wali a.c. pressure pipe 8 , title51 - rubber ring mori wali a.c. pressure pipe 6 , title52 - rubber ring mori wali a.c. pressure pipe 4 , title53 - rubber ring mori wali a.c. pressure pipe 3