Tender For tender for supply of procurement of spares for ro 1 skid high pressure pump d d -hp 100-300x6 shaft , hp 100-300x6 balancing disc , hp 100-300x6 balancing disc seat , hp 100-300x6 o-ring , hp 100-300x6 shaft nut , hp 100-300x6 gasket bearing cover , hp 100-300x6 shaft sleeve