Comprehensive pickling na passivation nke igwe anaghị agba nchara, wepụ iche iche mmanụ stains, nchara, oxide akpụkpọ, solder nkwonkwo na ndị ọzọ unyi.Mgbe ọgwụgwọ gasịrị, elu ahụ bụ ọlaọcha na-acha ọcha, na-eme ka nguzogide corrosion nke igwe anaghị agba nchara, dabara maka akụkụ igwe anaghị agba nchara dị iche iche ...
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