Large voliyumu kanasonkhezereka waya kuwotcherera ukonde wapangidwa ndi apamwamba otsika mpweya zitsulo waya mzere kuwotcherera, ndiyeno ozizira plating, otentha plating, PVC pulasitiki ndi zina pamwamba passivation, plasticizing mankhwala, ukonde pamwamba mlingo, mauna yunifolomu, kuwotcherera malo olimba, m`deralo Machining ntchito. zili bwino, st...
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