They produced microminiature continuous casting machine to make the golden, silver, copper, alloy medal and the highly purified siliver decoration.

 
  • 該機器特別適用于金、銀、銅、合金紀念幣、紀念章等的制作和高純度金銀飾品的生產(chǎn)。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan