Tenders for Gem Bids For Half Geared Coupling With Pilot Bore On Both Sideas Per Specification, Half Geared Coupling To Besupplied With Pilot Bore On Both Side As Perspecification, Driving Shaft Dia 70Mmx2890 Mm Lgrough Finished, Material Specification: En9, Driving Shaft Dia 95Mmx3200 Mm Lg Rough Finished, Material Specification: En9