Tender For supply of conical seal for rod mill as per drg. no. uct1/mech/mill/18, moc: polyurethane , flat seal wiper for rod mill as per drg. no. uct-1/mech/mill/19, moc: polyurethane , flat seal wiper for ball mill as per drg. no. uct-1/mech/mill/20, moc: polyurethane