平頂山4002-金屬材料處理或加工服務(wù)
400004磁化;400007鍍銀;400011錫焊;400013鍍鎘;400017鍍鉻;400018金屬電鍍;400024涂金;400026電鍍;400027鍍錫;400029鐵器加工;400031銑削加工;400034鍍鋅;400042金屬處理;400043金屬回火;400045鍍鎳;400085鍍金;400086激光劃線;400093精煉;400099鍋爐制造;400100金屬鑄造;400108配鑰匙;400125焊接服務(wù);錫器加工;金屬鍍釉;銀器制作;金屬熔煉服務(wù);模具鑄造;熱浸鍍;退火;金屬層壓;金屬精煉;金屬加工;金屬硬化;金屬熱處理;消磁;退磁;氣焊設(shè)備出租;焊接