BE END (hope-of-treatment) ʻO ka maʻamau, ʻo ka beveling e hōʻoia i ka maikaʻi o ka welding. Pono ka wili o ka mea hana ma mua o ke kuʻi ʻana. No ka paʻa o ka wili, wili ʻia ka chamfer ma ka lihi o ka pā.