 , Ltd bụ ọkachamara Metalwork Company na nọdụ ụgbọ mmiri Hardware nkesa na Yinzhou District, Ningbo, specializes na fasteners, dị ka nise, Mkpụrụ, threaded niwu ma washers, na ọkọlọtọ ANSI, ASTM, DIN, Bs, ISO, etc , zọ akụkụ na Nkedo akụkụ, dị ka CAD ịbịaru na nomume. 