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• jp
• cn

• NEWS
• About
  • About
  • R & D
  • Video
  • ISO 9001
  • Award
  • Worldwide
• Products
  • Natural Diamond wire drawing dies
  • MD wire drawing dies
  • PCD wire drawing dies and die blanks
  • PCD shaped dies
  • Elongation die set
  • Nipple guide
  • Diamond Tinning dies
  • Stranding dies
  • WEDM guide dies
  • PCD ceramic bar extrusion dies
• Technology
  • Manufacturing
  • Quality Control
• Order Requirement
  • Order Requirement
  • Reduction Angle
  • Tolerance & Casing
• Contact
• • tw
  • en
  • jp
  • cn

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2. ISO 9001

ISO 9001 Certificate