Ihe mkpuchi ụgbọala bụ ngwaọrụ nchekwa nke na-amịkọrọ ma na-ebelata mmetụta mpụga ma na-echebe ihu na azụ nke ahụ ụgbọala. Ngwaọrụ nke na-emepụta ihe mkpuchi mgbe ụgbọala ma ọ bụ onye ọkwọ ụgbọala dara site na ihe mberede. Ihe mkpuchi plastik nwere efere mpụta, ihe mkpuchi na ihe mkpuchi obe. E ji plastik mee efere mpụta na ihe nchekwa, a na-ejikwa mpempe akwụkwọ oyi na-akpọchi ihe mkpuchi obe nke nwere ọkpụrụkpụ ihe dị ka 1.5mm iji mepụta oghere dị ka U; A na-ejikọ efere mpụta na ihe nchekwa na ihe mkpuchi obe, nke ejiri skru jikọọ ya na ihe mkpuchi ogologo oge nke etiti ma enwere ike iwepụ ya n'oge ọ bụla. A na-ejikarị ihe polyester na polypropylene eme plastik a na-eme plastik eji eme ihe mkpuchi site na ịkpụzi ihe. Ihe mkpuchi ụgbọala bụ ngwaọrụ nchekwa nke na-amịkọrọ ma na-ebelata mmetụta mpụta ma na-echebe akụkụ ihu na azụ nke ahụ ụgbọala. Afọ iri abụọ gara aga, ihe mkpuchi ihu na azụ nke ụgbọala bụ ihe eji ígwè mee. E tinyere ha n'ime ígwè ọwa U nwere ọkpụrụkpụ ihe karịrị 3mm. E ji chrome plated elu ya, jiri fremu ogologo osisi kpaa ya ma ọ bụ dụkọta ya na ogwe osisi ogologo osisi ahụ, e nwekwara nnukwu oghere dị n'ahụ ya, nke yiri ka ọ bụ ihe ọzọ. Site na mmepe nke ụlọ ọrụ ụgbọala, ihe mkpuchi ụgbọala, dị ka ngwaọrụ nchekwa dị mkpa, dịkwa n'ụzọ ọhụrụ. Ihe mkpuchi ụgbọala n'ihu na azụ nke oge a abụghị naanị na-ejigide ọrụ nchebe mbụ, kamakwa ha na-agbaso nkwekọ na ịdị n'otu na ọdịdị ahụ, ma na-agbaso nke ha dị mfe. Iji mezuo ebumnuche a, a na-eji plastik mee ihe mkpuchi ihu na azụ nke ụgbọala, nke a na-akpọ ihe mkpuchi plastik. Ihe mkpuchi plastik nwere efere mpụta, ihe mkpuchi na ogwe osisi gafere. E ji plastik mee efere mpụta na ihe nchekwa, a na-ejikwa mpempe akwụkwọ oyi kpọchie akara ya na ọkpụrụkpụ nke ihe dị ka 1.5mm iji mepụta oghere dị ka U; A na-ejikọ efere mpụta na ihe nchekwa na ogwe osisi gafere, nke ejiri skru jikọọ ya na ogwe osisi ogologo osisi ahụ ma nwee ike iwepụ ya n'oge ọ bụla. A na-ejikarị ihe polyester na polypropylene mee plastik eji eme ihe mkpuchi plastik a site na ịkpụzi ihe. E nwekwara ụdị plastik a na-akpọ sistemụ polycarbonate mba ofesi, nke na-abanye n'ime ihe mejupụtara alloy ma na-anabata ụzọ e si eji ihe eji etinye ihe n'ime alloy. Bamper a na-arụ ọrụ abụghị naanị na ọ nwere ike siri ike, kamakwa ọ nwere uru nke ịgbado ọkụ, kamakwa ọ nwere arụmọrụ mkpuchi dị mma, a na-ejikwa ya eme ihe karịa na ụgbọala. Bamper plastik ahụ nwere ike, ike na mma. Site n'echiche nchekwa, ọ nwere ike ịrụ ọrụ nchekwa ma ọ bụrụ na ihe mberede daa ma chebe ahụ n'ihu na azụ. Site n'echiche nke ọdịdị, enwere ike ijikọ ya na ahụ ya n'ụzọ ebumpụta ụwa wee bụrụ ihe zuru oke. Ọ nwere ezigbo mma ma ghọọ akụkụ dị mkpa iji chọọ ọdịdị ụgbọ ala mma.
