Ihe mkpuchi ahụ bụ ngwaọrụ nchekwa nke na-amịkọrọ ma na-ebelata mmetụta mpụga ma na-echebe ihu na azụ nke ahụ ụgbọala. Afọ iri abụọ gara aga, ihe eji ígwè eme ihe bụ isi ihe eji ígwè eme ihe. E ji ígwè mee ha n'ime ígwè U-channel nwere ọkpụrụkpụ karịrị 3mm. E ji chrome gwọọ elu ya ma jiri eriri fremu mee ya. Site na mmepe nke ụlọ ọrụ ụgbọala, ihe mkpuchi ụgbọala dị ka ngwaọrụ nchekwa dị mkpa dịkwa n'okporo ụzọ ọhụrụ. Ihe mkpuchi ụgbọala n'ihu na azụ nke oge a na mgbakwunye na ịnọgide na-enwe ọrụ nchebe mbụ, kamakwa ịchụso nkwekọ na ịdị n'otu na ọdịdị ahụ, ịchụso nke ya dị mfe. Iji mezuo ebumnuche a, a na-eji plastik mee ihe mkpuchi ụgbọala n'ihu na azụ, nke a maara dị ka ihe mkpuchi plastik. Ihe mkpuchi plastik nwere akụkụ atọ, dị ka efere mpụta, ihe mkpuchi na ogwe osisi ahụ. E ji plastik mee efere mpụta na ihe nchekwa, a na-ejikwa mpempe akwụkwọ oyi a kpụrụ akpụ nke ihe dị ka 1.5 mm mee ogwe osisi ahụ ma a na-akụ ya n'ime oghere dị ka U; A na-ejikọ efere mpụta na ihe mkpuchi ahụ na ogwe osisi ahụ, nke a na-ejikọ na skru okporo ígwè etiti ma enwere ike iwepụ ya n'oge ọ bụla. Ụdị ihe mkpuchi plastik a na-eji plastik ahụ, na-eji usoro polyester na usoro polypropylene nke ihe abụọ, na-eji usoro ịkpụzi ihe. N'èzí enwerekwa ụdị plastik a na-akpọ polycarbon ester, ịbanye n'ime ihe mejupụtara alloy, usoro ịkpụzi ihe alloy, nhazi site na bamper ọ bụghị naanị na ọ nwere ike siri ike, kamakwa ọ nwere uru nke ịgbado ọkụ, arụmọrụ mkpuchi ahụ dịkwa mma, ọnụọgụgụ na ihe ndị ọzọ dị na ụgbọ ala ahụ. Ihe mkpuchi plastik nwere ike, ike na mma, site n'echiche nchekwa, nkpọkọ ụgbọ ala nwere ike ịrụ ọrụ nchekwa, chebe ahụ ụgbọ ala n'ihu na azụ, site na ọdịdị, enwere ike ijikọ ya na ahụ n'otu akụkụ, jikọta ya n'ozuzu ya, nwee ezigbo mma, bụrụ akụkụ dị mkpa nke ọdịdị ụgbọ ala ịchọ mma.