简介：Thestate-ownedQunfengMachineryWorksisaspecializedfactoryundertheMinistryofAviationandSpaceIndustrymanufacturinglinemantools.Takingfulladvantagesofthesuperiorityoftechnicalforcesandfacilitiesexistedinthisindustry,overonehunderdkindsoflinemantoolsincludinghot-linetoolsmadeofhighstrengthaluminumalloyforhighvoltagetransmissionlinesupto500kVhavebeenmanufacturedsince1979.Someofthefoolswillbeintroducedinsuccessiveisuesinthis
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