Kedu ihe bụ akara mmanya?
A na-eji plastik na-emepụta ihe, a ga-eji mpempe akwụkwọ dị elu mee ihe na mpempe akwụkwọ na-acha uhie uhie nwere mpịakọta nke nwere ihe dị ka 1.5mm; Mpempe akwụkwọ dị na mpụga na ihe na-eme ihe na-etinye na osisi obe, nke jikọtara ya na etiti ogologo osisi ogologo oge ma enwere ike wepu ya n'oge ọ bụla. A na-eji rọba na mmiri plastik a na-ejikarị polyester na polypropylene site na ịkpụ. Iji maa atụ, a na-eji obere ihe nke Puugeot 405 mee nke polyester ihe ma na-eme site na ịkpụchi mmetụ. The bumpers nke 100, golf, Santana na Shanghai na Xiani na Tianjin na-eme nke polypropylene ihe nke polypropod site na ịkpụ. Enwekwara ụdị rọba a na-akpọ polycarbonate sistemụ mba ofesi, nke na-eme ka usoro allioy na-emekọ ma na-agbada usoro nke usoro ịkpụ. Ihe ngwungwu a haziri abụghị naanị nwere ike ike dị elu, mana nweekwa uru ịgbado ọkụ, mana nwekwara ezigbo mkpuchi arụmọrụ, ma jiri ọtụtụ ụgbọ ala.
Geometry nke bompa agaghị agbanwe agbanwe na ụdị ụgbọ ahụ dum iji hụ na njiri mara na njiri mara mma na iji hụ na iwe iwe