• Zhejiang Manufacturing Certification Certificate
  • Pinzi Mark - Zhejiang Manufacturing Certification Certificate
  • Shaft Component Machining Process Patent Certificate
  • Automated Shaft Component Machining Device Patent Certificate
  • Professional Spindle Housing Patent Certificate
  • Inverted Lathe Patent Certificate
  • Fully Automatic Dual-Head Turning Device Patent Certificate
  • Dual-Head Turning Machine Patent Certificate
  • Extendable Bidirectional Spindle Patent Certificate
  • Drawing Display Stand Patent Certificate
  • Control Device Patent Certificate
  • Spring Swallow Award Medal
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