De corrosie ferset, wear ferset fan riem cunewalde roller tube.In de stienkoalmyn, it grutste part fan it wetter swevel ferhâlding is grutter, 4,5 mm dikke stielen piip roller, tube lichem is oer 1 jier corrosie, de koartste mar oer 5 months.In de coking plant, sintering, pellet plant, conveying steel sl...
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