1, China Casters ọkọlọtọ:

Nke a pụtara na onye mbụ ọkọlọtọ site China Sanjiang Space Enterprises, Hubei Hongling Castor osisi ịzụlite ulo oru casters, caster imewe usoro nke warara nke ukwuu, na chọrọ nke ụkpụrụ na-anwale chọrọ nke ngo bụ dịkwa nnọọ obere, tumadi site European version ulo oru roba wheel dị ka ntọala bụ isi nke ngwaahịa, mgbe ahụ, casters iji chọrọ dị nnọọ ala, ya mere, na-anwale ọrụ na akụrụngwa nyere dịtụ backward, na nke ugbu a ahịa mkpa na-apụghị imeri, otú ahụ ugbu a China nwekwara na-amụ ihe, re-chikota Chinese casters ọkọlọtọ ihe.

2, American Standard casters:
Ugbu ahịa bụ tumadi maka arọ-oru casters maka 6MM ígwè ịgbado ọkụ, nke na United States Branch-casters ụlọ ọrụ dị ka onye ndú, gụnyere ya Austrian Ben, Jia Wei, Xun Pu na ndị ọzọ maara nke ọma ngwaahịa bụ nke mgbanwe-tech ọkachamara si Austria Ben casters na-eji ọhụrụ super sịntetik roba ihe onwunwe rụzuru nke ụlọ ọrụ si isi competitiveness; ọkọlọtọ tụnyere ndị ọzọ ọkọlọtọ, bụ ndị kasị ebere ọkọlọtọ n'ihi casters chọrọ maka Category casters na-ole na ole ma casters maka ngwaahịa onwe ya ọdịiche obere achọ, ya mere, ha na-adịkarị American caster pivot dịtụ nnukwu ọdịiche, dị nnọọ omume rụrụ caulking, ọkọlọtọ ibu na isi mesie okwu ike akụkụ na-akwalite mgbanwe, ịkwụsi ike nke stent torsion arọ ịgbado ọkụ ma ọ bụ ndị dị ka; oghere 115 na 105 * Jehova.

3, Germany casters ibiere:
Tumadi maka ìhè na arọ-oru ulo oru wheel okwu, siwing nke otu ọdịiche Castor wheel achọ riveting stent achọ kpọmkwem nwechapụ n'etiti n'aka ekpe na nri waya 10, ndị stent si stent ka a ọkpụrụkpụ nke 3MM ọkpụrụkpụ nke 4.5MM gafee ìhè ọrụ mmepụta ihe na arọ-oru ulo oru gia wheel nke abụọ mgbe usoro nke oghere 80 60 * -O, anyị na-akpọ ndị European version.

4, British Standard casters:
Tumadi na e nwere ike a chọrọ maka ngwá ụlọ, wiil, ìhè wiil, dị ka compressive ike na okpomọkụ na-eguzogide otu gburugburu ihe onwunwe, nkịtị Ọdịdị nke ngwaahịa, kenkowaputa anya nke ọdịdị, wdg Ya mere, ugbu a ná mba ngwá ụlọ ọrụ ga-egbu a nkịtị ụlọ ọrụ ọkọlọtọ, nke, na ihe ndị kasị amaBritish casters ika, ghọọ ụwa isi ngwá ụlọ retail ibu Hettich, Redstar na ndị ọzọ na ẹkedọhọde suppliers.

5, Japan Standard casters:
Tumadi na-ezo aka Japanese ahịa na-now a square isi roba wheel, gwara ibughari njide na-ajụ adabaghị classic chrome ìhè, JapanThe isi mma nke a gburugburu bụ a roba wheel dabeere na, kasị mara ụdị na Japan Southern Star, hama na ndị ọzọ Japanese, na Japanese eji ihe ìhè na casters ígwèAbụọ ìhè osisi rụpụta, ya bụ, anyị na-ekwukarị ígwè mirror, n'ozuzu na oghere. 
 

Si n'elu anyị pụrụ ịtụle ihe ndị si na ya ọkọlọtọ chọrọ nke mba dị iche iche abụghị otuNa ebe ọ na-ekpuchi ga-adị iche, mba ọ bụla nwere ya kwekọrọ ekwekọ yiri ika casters ịkọwa ihe a onu, anyị analysis of ndị a ụkpụrụ pụrụ n'ụzọ doro anya na ha adịghịThe otu ihe ahụ, nwere ike ịmata ha.