Irin alagbara, irin abẹfẹlẹ barbed kijiya ti ohun elo ti wa ni produced ni ibamu si alagbara, irin awo ati irin alagbara, irin waya, bi kan gbogbo ti waye idi ti ga didara anticorrosion.Irin alagbara, irin abẹfẹlẹ barbed kijiya ti labẹ deede ayidayida, besikale 20 tabi 30 years ni ko si isoro, sugbon nitori...
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