A na-ejikarị waya ígwè dị elu eme ihe anụ ụlọ anụ ụlọ, obere carbon steel waya, igwe anaghị agba nchara, njirimara ya mara mma, ọkụ, mpịachi, dị mfe ịchekwa.Ọgwụgwọ elu anụ ụlọ na-abụkarị: galvanizing oyi, galvanizing na-ekpo ọkụ, ịfesa, itinye aka, platin chrome, platin nickel…
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