A na-eji ígwè dị ala -carbon ígwè arụ ọrụ na-eji resin{1}} nkedo nke ọma nke ájá kpuchiri arụpụta ebe anyị. Ngalaba ọ bụla na-enweta ule PT carburizing siri ike yana nchọpụta ntụpọ ultrasonic. Igwe eji arụ ọrụ CNC dị elu{{4}nke ziri ezi na-ekwe nkwa nha nha nha nke ±0.02mm (0.0008 in), ebe mkpuchi electrophoretic na-ewepụta nchara pụrụiche{7}}ihe akaebe, na-agbatị ogologo ndụ ngwaahịa yana ịkwalite mma anya.
Ihe nchịkọta dị ọkụ: wheel rim, China wheel rim na-emepụta, ndị na-ebu, ụlọ ọrụ
