Makabati kuwotcherera mauna amapangidwa ndi apamwamba otsika mpweya zitsulo waya mzere kuwotcherera, ndiyeno ozizira plating (electroplating), otentha plating, PVC pulasitiki ❖ kuyanika pamwamba passivation, plasticizing mankhwala, ukonde pamwamba mlingo kutali, mauna yunifolomu, solder olowa olimba, m`deralo Machining ntchito. zili bwino, zikomo ...
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