We studied the production technology of shortgun cartridge case with HDPK. to counter the special demands of the shortgun.

 
  • 針對獵槍彈對彈殼的特殊要求,研究用高密度聚乙烯生產(chǎn)獵槍彈塑料彈殼的生產(chǎn)工藝。
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