nkowa nkenke:

teepu nrapado nwere akụkụ abụọ bụ teepu nrapado nwere ụdị mpịakọta nke ejiri akwụkwọ, akwa na ihe nkiri rọba mee ihe dị ka isi ihe, wee kpuchie ya n'otu n'otu na ụdị elastomer na-enwe mmetụta nrụgide ma ọ bụ resin-ụdị nrụgide na-emetụ n'ahụ nke a kpọtụrụ aha n'elu. isi ihe. Ọ mejupụtara akụkụ atọ: mkpụrụ, nrapado na akwụkwọ ntọhapụ (ihe nkiri) .Na-etinye ihe nkiri OPP / PET transperent dị ka onye na-ebu, nke a na-ekpuchi n'akụkụ abụọ na ihe mgbaze acrylic nrapado ma ọ bụ isi mmiri, laminated na okpukpu abụọ n'akụkụ silicone ntọhapụ akwụkwọ.