Tender For bid to ras procurement of complete carrying roller and return roller along with spares for conveyor belt - carrying roller of 1200 belt width , return roller of 1200 belt width , new shaft for carrying roller 1200 belt width , new shaft for return roller 1200 belt , set of seal for carrying roller , set of seal for return roller , external circlip of 20mm , external circlip of 30 mm