As a subordinateunit ofthemajor coalindustry groups,thecoalmachinequalitycontrolabilityofthecoalmechanis mrepairenterprisesiscloselyrelatedtothecoalminesafetyproduction.Combinedwiththeproductioncharacteristicsofcoalmech anismrepairenterprises,onthebasisofISO9001qualitymanagementsystemcertification,thispapersummarizesanumberofpract icalqualitymanagementmethods,whichhavegoodresultsinpromotingthesteadyimprovementofproductqualityofcoalmechani smrepairenterprises.
维普
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