bids are invited for lp of hull items pipe ss - pipe ss grade three zero four od thirty three mm id twenty five mm , pipe gi - class c color code red nominal bore nb thirty two mm , curtains rod - material ss size three by four inches , nozzle cleaning spray - anti sputter spray , wf roller one decimal two - mig welding wire fabrication roller size one point two mm material aluminium wire grade er four zero four three , contact tip one decimal two - size one point two mm , tig ceramic nozzle - size five , tungsten rod collect - three point two mm , tungsten electode zr zirconated - three point two mm pure tungsten color green brown white total quantity : 776