Otu anyị

Dị na a maara nke ọma ọdụ ụgbọ mmiri obodo, Ningbo, China, Ningbo Digtech (YH) Machinery Co., Ltd. ọkachamara na n'ichepụta na mbupụ magburu onwe àgwà ala aka ngwá ọrụ na ígwè track akụkụ dị kaelu ike fasteners bolt & aku, gwuo egwu, hex bolt, track bolt, akụkụ bolt, grader agụba bolt, mbepụ bolt, ahaziri bolt, pin eze ịwụ na mkpọchi, pin na njide, aka uwe na retainer, ezé ịwụyana akụkụ ndị ọzọ a na-akpụ akpụ, nkedo na nrụpụta ihe karịrị afọ iri abụọ.