Ngokukhawuleza i-25% icinyiwe usebenzisa ikhuphoni
Yenza imigangatho eyi-45 ngokuchanekileyo nangokukhawuleza kwimigca yobhedu kunye nealuminium eseti yeeyunithi ze-Mini-spit HVAC, i-hex bit spinning yenza i-45 ° flare esemgangathweni, ngaphandle kokuqhekeka, i-burrs, amabala okanye imiphetho engalinganiyo edala ukuvuza kokudibana okufanelekileyo.
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