Tender For supply of u tubes for heat exchangers - cs seamless cold bend u tube confirms to sa179 as per the drawings and dimensions attached, cs seamless cold bend u tube confirms to sa179 as per the drawings and dimensions attached, cs seamless cold bend u tube confirms to sa179 as per the drawings and dimensions attached, cs seamless cold bend u tube confirms to sa179 as per the drawings and dimensions attached, cs seamless cold bend u tube confirms to sa179 as per the drawings and dimensions attached, cs seamless cold bend u tube confirms to sa179 as per the drawings and dimensions attached, cs seamless cold bend u tube confirms to sa179 as per the drawings and dimensions attached, cs seamless cold bend u tube confirms to sa179 as per the drawings and dimensions attached, cs seamless cold bend u tube confirms to sa179 as per the drawings and dimensions attached