Nnukwu olu galvanized waya ịgbado ọkụ net bụ nke elu mma ala carbon ígwè waya ahiri ịgbado ọkụ, na mgbe oyi plating, na-ekpo ọkụ plating, PVC plastic na ndị ọzọ elu passivation, plasticizing ọgwụgwọ, net elu larịị, ntupu edo, ịgbado ọkụ ntụpọ siri ike, mpaghara machining arụmọrụ. ọ dị mma, st...
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