Dongguan Yuelinsen Metal Technology Co., Ltd.
                                                                                                           
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8 Years
Since 2018
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304 Stainless Steel Medical Flow-Through & Dual-Spray Needles 0.1-0.3mm ID with 500 psi Pressure Rating

Price Negotiable
Price: 0.5-20
MOQ: 100 pcs
Delivery Time: 5-8wofk days
Brand: yue lin sen
Product Description
Product Overview

Precision medical-grade capillary needles manufactured from 304 stainless steel for sterile fluid transfer and dual-liquid delivery applications. These components are produced under ISO 13485 clean production standards with exceptional surface finish and dimensional accuracy.

Technical Specifications
Parameter Flow-Through Needle Dual-Spray Needle
Material Medical-grade 304 stainless steel (GB/T 4234 compliant)
Surface Finish Electrolytically polished, Ra ≤0.4μm
Inner Diameter 0.1mm, 0.2mm, 0.3mm (customizable) Parallel dual-capillary configuration
Length 50mm-500mm (standard) Custom lengths available
Pressure Rating Up to 500 psi High-pressure compatible
Spray Angles N/A 30°, 45°, 90° (customizable)
Applications
Flow-Through Needle Applications:
  • Cell culture solution dispensing
  • Pharmaceutical micro-sampling
  • Reagent handling in sterile environments
  • Microfluidic chip injections
  • Precision laboratory experiments
Dual-Spray Needle Applications:
  • Directional spraying in confined spaces
  • Surface treatment applications
  • Two-component chemical reactions
  • Biomedical coating processes
  • High-pressure micro-spraying
Performance Features
  • Excellent biocompatibility
  • Superior corrosion resistance
  • Minimal fluid residue
  • Zero cross-contamination risk
  • Precise spray control
  • High-pressure resistance up to 500 psi
  • Leak-proof construction
Customization Services
  • Dimensions: Inner/outer diameter, length, bending angle, curvature
  • Port Processing: Flat port, tapered port, RFU compatibility
  • Surface Treatment: Electrolytic polishing (Ra ≤0.4μm)
  • Identification: Laser-engraved traceability labels
  • Certification: Material reports and compliance documentation
Quality Assurance
  • Full material traceability
  • Dimensional accuracy verification
  • Surface smoothness testing
  • Pressure performance validation
  • Sterilization compatibility testing
  • Batch consistency maintenance
Product Images
304 stainless steel medical flow-through needle close-up view Dual-tube bending spray needle showing precision angles Medical needle components with laser-engraved identification Stainless steel capillary tubes for medical applications
Manufacturer Certification

Dongguan Yu Lin Sen Metal Technology Co., Ltd. holds GB/T 19001-2016/ISO 9001:2015 quality system certification and GB/T 42061-2022/ISO 13485:2016 medical device quality system certification. The company specializes in non-standard metal medical device precision parts with dozens of high-precision CNC equipment for rapid prototyping and batch production.

ISO 13485 medical device quality system certification documentation
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Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Dongguan Yuelinsen Metal Technology Co., Ltd.
Location Room 203, Building 2, Ande Alley, Changan Town, Dongguan City, Guangdong Province
Contact Person 张年红

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