tender for purchase of various type spares for screw pump (make ropman) tender for purchase of various type spares for screw pump (make ropman) , bush for tie rod 4” screw pump bush for 4” pump part no.228 , bush for tie rod 6” screw pump bush for 6” pump part no.228 , coupling rod for 4” pump part no.227 , cross head shaft 4x4 pump head shaft for 4” high flow pump, part no.226 , cross head shaft for 6” high flow pump part no.226 , head pin for 4” high flow pump part no.229 , head pin hfp 6”,part no.229 , r. boot seal for h/f/p 4”,rubber boot seal for 4” pump part no.235 , r. boot seal for h/f/p 6”,rubber boot seal for 6” pump part no.235 , rubber seal ring risansi pump rubber sleeve ring for 4” pump, part no.233 , s.s rotor, rotor for 6” pump, part no.234 , s.s rotor, rotor for 4” pump, part no.234 , spare sleeve for ksb pump,sleeve for 4” pump, part no.230 , spare sleeve for ksb pump, sleeve for 6” pump, part no.230