Ebe a na-akwasa ngwá ọrụ ọla, Ụlọ Ngwá Ọrụ ubi, ebe nchekwa igwe, ụlọ n'azụ ụlọ 4 x 9" nha niile dị.

● Ebe a na-edebe nchekwa dị oke ọnụ ahịa: 'X' X 'iji chebe akụrụngwa, ngwaọrụ, na ndị na-agba ahịhịa na-agagharị
AKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤRỊ" Ewubere ya site na nchara siri ike nke na-echebe site na corrosion, nchara na ihu igwe.
● Nchekwa agbakwunyere: Imecha agba polyester na-echebe ihe ndị ahụ ma mechie nchara ahụ megide nchara na corrosion maka nchebe ọzọ.
● Nchekwa na-arụ ọrụ: A na-emepụta oghere elu ụlọ dị ala iji gbochie mmiri ịbanye na mmiri, ebe ọnụ ụzọ na-amị amị na-anọdụ ala na nnukwu glides nke na-egbochi ịrapagidesi ike na ịda mbà n'obi.
●ỌRỤ dị mfe: Ọnụ ụzọ na-agbachi agbachi na-enye ohere ịnweta ngwa ngwa iji weghachite ma chekwaa ihe, ebe akụkụ mgbidi kwụ ọtọ na-enye ohere nchekwa ihe ogologo.