Muaj ntau yam kev nyiam ntawm cov ntaub qhwv, thiab cov qauv thiab cov qauv ntawm cov ntaub qhwv yuav txawv. Thaum peb xaiv lub ncoo haum rau peb tus kheej, peb tuaj yeem ntsuas nws los ntawm kev tuav peb xav tau, thiab qhov cuam tshuam ntawm kev tuav yog: protrusions, grooves, thiab qhov nrug nruab nrab ntawm protrusions thiab grooves. Tom qab xaiv cov khoom lag luam, peb yuav tsum tau them nyiaj tshwj xeeb rau cov khoom siv thiab cov kua nplaum ntxiv. Peb siv cov khoom siv EVA los ua lub ncoo, txawm tias nws ntub, nws yuav tsis cuam tshuam rau nws tuav, thiab peb cov kua nplaum kuj muaj zog heev thiab yuav tsis poob yooj yim. Cov ntaub pua plag zoo ua rau cov neeg nthwv dej tau txais kev paub caij nkoj zoo dua, txawm tias koj xav xyaum qee qhov nyuaj txav lossis tsuas yog sawv ntawm lub surfboard, nws tuaj yeem ua rau koj yooj yim dua.
