Toosyadu waxay ka samaysan yihiin tuubo labajibbaaran oo dhumucdiisu tahay 3mm, halka tuubooyinka kale ay isticmaalaan dhumucdiisuna tahay 2.5mm, hubinta xasilloonida iyo isku halaynta inta lagu jiro isticmaalka.
Fikradda naqshadeynta nidaamka CENTER-SASED waxay ku salaysan tahay baahida loo qabo hagaajinta sagxadda kaliya, taasoo u oggolaanaysa meelaynta bartamaha xarunta ama marinka.Lagu dhisay khaanadaha kaydinta heerar kala duwan, waxay kordhisaa saldhigyo tababar oo kala duwan iyo ka faa'iidaysiga boosaska.
