This utility model refers to the process of asexual propagation in enhancing and massive multiplication/production of quality rambut{m varieties (R5,Maharlika, Rongrian ) through inarching or approach grafting which involves the selection of rambutan seedlings with 5.08mm-7.62mm in diameter, slicing from the base of the seedlings at 7.62mm high with a sharp knife, scraping the base of the seedling at 5.08mm in length, slicing the branch of the mother tree at 5.08mm in length, joining the sliced branch of the mother tree to the sliced seedling by tying with budding strips, cutting the top branch of the joined seedling after a month, cutting the stem of the mother tree attached to the seedling after 2 weeks to produce 1 new inarched seedling; and hardening the new inarched seedling from 1-6 months at the nursery before transplanting in the open field or for disposal.