Ngwunye nke Ngwunye Copper na-etinye ọla kọpa na ọla kọpa

Ngwunye nke Ngwunye Copper Copper to Pins Copper. Onye ahịa ahụ bụ onye nrụpụta nke usoro nnwale dị egwu maka Aerospace Industry. Ihe mgbaru ọsọ bụ iji belata soldering oge site na 10 nkeji site na aka na-erughị 1 nkeji… GỤKWUO