Gem Bids For Coal Pipe Bend,45deg,1500mm Coal Pipe Bend,90deg,1500mm Coal Pipe Bend,35deg,1500mm Orifice,435mm Orifice, 376 Mm Orifice, 396 Mm Orifice, 430 Mm Orifice, 385 Mm Orifice, 379 Mm Orifice, 392 Mm Orifice, 382 Mm Orifice, 388 Mm