Nkọwa ngwaahịa:

A na-eji akụkụ silicon carbonized siri ike ma na-adịgide adịgide mee teepu mgbochi-slip.A na-etinye ihe ndị dị otú ahụ na ike dị elu, na-agafe agafe, ihe nkiri plastik na-eguzogide ihu igwe, ọ bụkwa otu n'ime ihe ndị kasị sie ike a maara ruo taa.

Site na mmetụta nrụgide na nchikota siri ike, ọ nwere ike jikọta ya ngwa ngwa ma nwee ike ịrapara n'ọtụtụ ebe na-adịghị mfe ịgbaso.

Ngwa:

① Ngwa: skateboards, scooters, treadmills, igwe mgbatị ahụ, lathes na ígwè obibi akwụkwọ footboards, ụzọ na nzọụkwụ na bọs;

② Ebe: ụlọ akwụkwọ ọta akara, ụlọ akwụkwọ, ebe igwu mmiri, ebe a na-elekọta ndị agadi, ọdụ ụgbọ oloko, ọdụ ụgbọ oloko, ọdụ ụgbọ mmiri, ụlọ oriri na ọṅụṅụ, ụlọ oriri na ọṅụṅụ, kichin, ụlọ mposi, ogige egwuregwu, ụlọ mgbatị ahụ na ntụrụndụ, ọnụ ụzọ mbuli, mkpọda ụkwụ na-agafe agafe, ebe ndị na-ebu ibu, ebe ọrụ na oche.

③ Enwere ike iji ya na ụgbọ ala ntụrụndụ na njem nlegharị anya, ụgbọ mmiri, ụgbọala na-adọkpụ, gwongworo, ubube ụgbọ elu, nnukwu ma ọ bụ obere akụrụngwa ike.