Ing resistance karat, nyandhang resistance saka sabuk conveyor roller tube.Ing tambang batu bara, paling saka rasio belerang banyu luwih gedhe, 4,5 mm nglukis pipa baja roller, awak tabung kira-kira 1 taun karat, paling cendhak mung bab 5 months. pabrik coking, sintering, pabrik pelet, conveying baja sl ...
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