procurement of equipments/propellers of manganese bronze (3/4 bladed) r.h/l.h for ongoing activities in marine workshop, betim. , propellers of manganese bronze (3 bladed) of 36” x 26” (d&p) r.h with approx. weight 48-50 kgs with proper balancing and smooth finish. bore size :- 30mm pilot hub detail-small 90mm x big 100 mm x 140mm.l (as per drawing enclosed). , propeller of manganese bronze (3 bladed) of 36” x 26” (d&p) l.h with approx. weight 48-50 kgs with proper balancing and smooth finish. bore size 30mm pilot hub detail :- small 90mm x big 100mm x 140mm l (as per drawing enclosed). , mn bronze propellers- dia 900 x 729x 4 rh 4 bladed for ferry boat “mhadai”, “dudhsagar” and “salaulim” size :- 30 mm pilot hub detail : small 121.5mm x big 142mm x 205mml(as per drawing enclosed). , mn bronze propellers- dia 900 x 729x 4 lh 4 bladed for ferry boat “mhadai”, “dudhsagar” and “salaulim” size :- 30 mm pilot hub detail : small 121.5mm x big 142mm x 205mml (as per drawing enclosed).