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High-Quality 304 Stainless Steel Needles for Puncture Applications

Stainless steel needle
September 11, 2025
Category Connection: Stainless Steel Needle
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Tags:
#Medical Needles #304 Stainless Steel Needle #Capillary Needle
Brief: Discover the High-Quality 304 Stainless Steel Needles designed for precision puncture applications. Made from 420J2 stainless steel, these needles offer superior hardness, wear resistance, and customizable features for medical, industrial, and laboratory use.
Related Product Features:
  • Made from 420J2 stainless steel for enhanced durability and stability.
  • Heat-treated and hardened to achieve HRC 50-55 hardness for superior wear resistance.
  • Customizable sandblasting for adjustable surface roughness to meet specific needs.
  • Precision CNC tapping technology ensures accurate threading with ±0.01mm tolerance.
  • Laser-etched scale markings provide precise measurements for various applications.
  • High corrosion resistance with optional passivation for extended lifespan.
  • Versatile applications in medical, mechanical, laboratory, and industrial settings.
  • Comprehensive quality assurance including material certification and performance testing.
Faqs:
  • What materials are used in these stainless steel needles?
    The needles are made from 420J2 stainless steel, which is heat-treated and hardened to enhance hardness and wear resistance.
  • Can the surface roughness of the needles be customized?
    Yes, the surface roughness can be adjusted via sandblasting to meet specific application requirements.
  • What are the primary applications of these stainless steel needles?
    These needles are ideal for medical and surgical instruments, precision mechanical assembly, laboratory tools, industrial measurement, and high-wear scenarios.
  • How is the threading precision ensured?
    Threading precision is achieved through CNC tapping technology, ensuring a tolerance of ±0.01mm for secure connections.
  • Are there any additional customization options available?
    Yes, customization options include scale marking intervals, threading specifications, needle dimensions, additional coatings, and packaging requirements.
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