Capillary Tube

Healsmed manufactures medical stainless steel capillary tubes for device companies that need small-diameter tubing, controlled OD and ID, stable wall thickness, clean tube ends, and application-specific surface requirements. Stainless steel 304 and 316L capillary tubes with custom OD, ID, wall thickness, length and tolerance review for medical device applications.

Capillary Tube OEM Manufacturing for Needle Components

Surgical Needle Manufacturing: Precision & Reliability Surgical needles are among the most critical components in medical applications. A single needle must meet exacting standards for sharpness, dimensional accuracy, material strength, and surface quality. As an experienced surgical needle OEM manufacturer, we produce stainless steel hypodermic needles, biopsy needles, and specialty surgical needles for global medical device companies. Types of Surgical Needles We Manufacture Hypodermic Needles Gauge OD (mm) ID (mm) Common Applications 25G 0.508 0.260 Intramuscular injection, blood sampling 27G 0.406 0.216 Subcutaneous injection, insulin delivery 30G 0.305 0.152 Insulin pen needles, pediatric use 32G 0.234 0.102 CGM sensors, micro-fluidic applications Biopsy Needles Core Biopsy Needles: OD 1.0-2.0mm, wall 0.1-0.2mm, for tissue sampling Fine Needle Aspiration (FNA): OD 0.5-0.8mm, ultra-sharp…

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316L Thin Wall Stainless Steel Tube OD 4.00mm ID 3.20mm WT 0.40mm

316L Stainless Steel Capillary Tube, 4.00mm OD x 3.20mm ID x 0.40mm Wall Welcome to our detailed product page for the 316L Thin Wall Stainless Steel Tube OD 4.00mm ID 3.20mm WT 0.40mm. This precision-engineered capillary tube is manufactured from high-quality 316L stainless steel, offering excellent corrosion resistance, formability, and mechanical properties for a wide range of industrial and medical applications. — Product Specifications Parameter Value Tolerance Material 316L Stainless Steel (UNS S316L00) ASTM A269 / A213 Outer Diameter (OD) 4.00 mm ±0.01 mm Inner Diameter (ID) 3.20 mm ±0.01 mm Wall Thickness (WT) 0.40 mm ±0.01 mm Length Custom (up to 2500 mm) ±0.01 mm (laser cutting precision) Surface Finish Bright Annealed / Electropolished Ra ≤ 0.4 μm —…

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316L Thin Wall Stainless Steel Tube OD 4.00mm ID 3.00mm WT 0.50mm

316L Stainless Steel Capillary Tube, 4.00mm OD x 3.00mm ID x 0.50mm Wall Welcome to our detailed product page for the 316L Thin Wall Stainless Steel Tube OD 4.00mm ID 3.00mm WT 0.50mm. This precision-engineered capillary tube is manufactured from high-quality 316L stainless steel, offering excellent corrosion resistance, formability, and mechanical properties for a wide range of industrial and medical applications. — Product Specifications Parameter Value Tolerance Material 316L Stainless Steel (UNS S316L00) ASTM A269 / A213 Outer Diameter (OD) 4.00 mm ±0.01 mm Inner Diameter (ID) 3.00 mm ±0.01 mm Wall Thickness (WT) 0.50 mm ±0.01 mm Length Custom (up to 2500 mm) ±0.01 mm (laser cutting precision) Surface Finish Bright Annealed / Electropolished Ra ≤ 0.4 μm —…

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316L Stainless Steel Capillary Tube OD 3.50mm ID 2.00mm WT 0.75mm

316L Stainless Steel Capillary Tube, 3.50mm OD x 2.00mm ID x 0.75mm Wall Welcome to our detailed product page for the 316L Stainless Steel Capillary Tube OD 3.50mm ID 2.00mm WT 0.75mm. This precision-engineered capillary tube is manufactured from high-quality 316L stainless steel, offering excellent corrosion resistance, formability, and mechanical properties for a wide range of industrial and medical applications. — Product Specifications Parameter Value Tolerance Material 316L Stainless Steel (UNS S316L00) ASTM A269 / A213 Outer Diameter (OD) 3.50 mm ±0.01 mm Inner Diameter (ID) 2.00 mm ±0.01 mm Wall Thickness (WT) 0.75 mm ±0.01 mm Length Custom (up to 2500 mm) ±0.01 mm (laser cutting precision) Surface Finish Bright Annealed / Electropolished Ra ≤ 0.4 μm — Chemical…

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316L Stainless Steel Capillary Tube OD 3.50mm ID 1.90mm WT 0.80mm

316L Stainless Steel Capillary Tube, 3.50mm OD x 1.90mm ID x 0.80mm Wall Welcome to our detailed product page for the 316L Stainless Steel Capillary Tube OD 3.50mm ID 1.90mm WT 0.80mm. This precision-engineered capillary tube is manufactured from high-quality 316L stainless steel, offering excellent corrosion resistance, formability, and mechanical properties for a wide range of industrial and medical applications. — Product Specifications Parameter Value Tolerance Material 316L Stainless Steel (UNS S316L00) ASTM A269 / A213 Outer Diameter (OD) 3.50 mm ±0.01 mm Inner Diameter (ID) 1.90 mm ±0.01 mm Wall Thickness (WT) 0.80 mm ±0.01 mm Length Custom (up to 2500 mm) ±0.01 mm (laser cutting precision) Surface Finish Bright Annealed / Electropolished Ra ≤ 0.4 μm — Chemical…

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316L Stainless Steel Capillary Tube OD 3.50mm ID 1.80mm WT 0.85mm

316L Stainless Steel Capillary Tube, 3.50mm OD x 1.80mm ID x 0.85mm Wall Welcome to our detailed product page for the 316L Stainless Steel Capillary Tube OD 3.50mm ID 1.80mm WT 0.85mm. This precision-engineered capillary tube is manufactured from high-quality 316L stainless steel, offering excellent corrosion resistance, formability, and mechanical properties for a wide range of industrial and medical applications. — Product Specifications Parameter Value Tolerance Material 316L Stainless Steel (UNS S316L00) ASTM A269 / A213 Outer Diameter (OD) 3.50 mm ±0.01 mm Inner Diameter (ID) 1.80 mm ±0.01 mm Wall Thickness (WT) 0.85 mm ±0.01 mm Length Custom (up to 2500 mm) ±0.01 mm (laser cutting precision) Surface Finish Bright Annealed / Electropolished Ra ≤ 0.4 μm — Chemical…

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316L Stainless Steel Capillary Tube OD 3.50mm ID 1.50mm WT 1.00mm

316L Stainless Steel Capillary Tube, 3.50mm OD x 1.50mm ID x 1.00mm Wall Welcome to our detailed product page for the 316L Stainless Steel Capillary Tube OD 3.50mm ID 1.50mm WT 1.00mm. This precision-engineered capillary tube is manufactured from high-quality 316L stainless steel, offering excellent corrosion resistance, formability, and mechanical properties for a wide range of industrial and medical applications. — Product Specifications Parameter Value Tolerance Material 316L Stainless Steel (UNS S316L00) ASTM A269 / A213 Outer Diameter (OD) 3.50 mm ±0.01 mm Inner Diameter (ID) 1.50 mm ±0.01 mm Wall Thickness (WT) 1.00 mm ±0.01 mm Length Custom (up to 2500 mm) ±0.01 mm (laser cutting precision) Surface Finish Bright Annealed / Electropolished Ra ≤ 0.4 μm — Chemical…

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316L Thin Wall Stainless Steel Tube OD 3.60mm ID 3.30mm WT 0.15mm

316L Thin Wall Stainless Steel Capillary Tube, 3.60mm OD x 3.30mm ID x 0.15mm Wall Welcome to our detailed product page for the 316L Thin Wall Stainless Steel Tube OD 3.60mm ID 3.30mm WT 0.15mm. This precision-engineered capillary tube is manufactured from high-quality 316L stainless steel, offering excellent corrosion resistance, formability, and mechanical properties for a wide range of industrial and medical applications. — Product Specifications Parameter Value Tolerance Material 316L Stainless Steel (UNS S316L00) ASTM A269 / A213 Outer Diameter (OD) 3.60 mm ±0.01 mm Inner Diameter (ID) 3.30 mm ±0.01 mm Wall Thickness (WT) 0.15 mm ±0.01 mm Length Custom (up to 2500 mm) ±0.01 mm (laser cutting precision) Surface Finish Bright Annealed / Electropolished Ra ≤ 0.4…

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316L Thin Wall Stainless Steel Tube OD 3.750mm ID 3.300mm WT 0.225mm

316L Stainless Steel Capillary Tube, 3.750mm OD x 3.300mm ID x 0.225mm Wall Welcome to our detailed product page for the 316L Thin Wall Stainless Steel Tube OD 3.750mm ID 3.300mm WT 0.225mm. This precision-engineered capillary tube is manufactured from high-quality 316L stainless steel, offering excellent corrosion resistance, formability, and mechanical properties for a wide range of industrial and medical applications. — Product Specifications Parameter Value Tolerance Material 316L Stainless Steel (UNS S316L00) ASTM A269 / A213 Outer Diameter (OD) 3.750 mm ±0.01 mm Inner Diameter (ID) 3.300 mm ±0.01 mm Wall Thickness (WT) 0.225 mm ±0.01 mm Length Custom (up to 2500 mm) ±0.01 mm (laser cutting precision) Surface Finish Bright Annealed / Electropolished Ra ≤ 0.4 μm —…

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316L Thin Wall Stainless Steel Tube OD 3.90mm ID 3.30mm WT 0.30mm

316L Stainless Steel Capillary Tube, 3.90mm OD x 3.30mm ID x 0.30mm Wall Welcome to our detailed product page for the 316L Thin Wall Stainless Steel Tube OD 3.90mm ID 3.30mm WT 0.30mm. This precision-engineered capillary tube is manufactured from high-quality 316L stainless steel, offering excellent corrosion resistance, formability, and mechanical properties for a wide range of industrial and medical applications. — Product Specifications Parameter Value Tolerance Material 316L Stainless Steel (UNS S316L00) ASTM A269 / A213 Outer Diameter (OD) 3.90 mm ±0.01 mm Inner Diameter (ID) 3.30 mm ±0.01 mm Wall Thickness (WT) 0.30 mm ±0.01 mm Length Custom (up to 2500 mm) ±0.01 mm (laser cutting precision) Surface Finish Bright Annealed / Electropolished Ra ≤ 0.4 μm —…

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316L Thin Wall Stainless Steel Tube OD 3.90mm ID 3.20mm WT 0.35mm

316L Stainless Steel Capillary Tube, 3.90mm OD x 3.20mm ID x 0.35mm Wall Welcome to our detailed product page for the 316L Thin Wall Stainless Steel Tube OD 3.90mm ID 3.20mm WT 0.35mm. This precision-engineered capillary tube is manufactured from high-quality 316L stainless steel, offering excellent corrosion resistance, formability, and mechanical properties for a wide range of industrial and medical applications. — Product Specifications Parameter Value Tolerance Material 316L Stainless Steel (UNS S316L00) ASTM A269 / A213 Outer Diameter (OD) 3.90 mm ±0.01 mm Inner Diameter (ID) 3.20 mm ±0.01 mm Wall Thickness (WT) 0.35 mm ±0.01 mm Length Custom (up to 2500 mm) ±0.01 mm (laser cutting precision) Surface Finish Bright Annealed / Electropolished Ra ≤ 0.4 μm —…

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316L Thin Wall Stainless Steel Tube OD 4.00mm ID 3.60mm WT 0.20mm

316L Thin Wall Stainless Steel Capillary Tube, 4.00mm OD x 3.60mm ID x 0.20mm Wall Welcome to our detailed product page for the 316L Thin Wall Stainless Steel Tube OD 4.00mm ID 3.60mm WT 0.20mm. This precision-engineered capillary tube is manufactured from high-quality 316L stainless steel, offering excellent corrosion resistance, formability, and mechanical properties for a wide range of industrial and medical applications. — Product Specifications Parameter Value Tolerance Material 316L Stainless Steel (UNS S316L00) ASTM A269 / A213 Outer Diameter (OD) 4.00 mm ±0.01 mm Inner Diameter (ID) 3.60 mm ±0.01 mm Wall Thickness (WT) 0.20 mm ±0.01 mm Length Custom (up to 2500 mm) ±0.01 mm (laser cutting precision) Surface Finish Bright Annealed / Electropolished Ra ≤ 0.4…

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316L Thin Wall Stainless Steel Tube OD 4.00mm ID 3.50mm WT 0.25mm

316L Stainless Steel Capillary Tube, 4.00mm OD x 3.50mm ID x 0.25mm Wall Welcome to our detailed product page for the 316L Thin Wall Stainless Steel Tube OD 4.00mm ID 3.50mm WT 0.25mm. This precision-engineered capillary tube is manufactured from high-quality 316L stainless steel, offering excellent corrosion resistance, formability, and mechanical properties for a wide range of industrial and medical applications. — Product Specifications Parameter Value Tolerance Material 316L Stainless Steel (UNS S316L00) ASTM A269 / A213 Outer Diameter (OD) 4.00 mm ±0.01 mm Inner Diameter (ID) 3.50 mm ±0.01 mm Wall Thickness (WT) 0.25 mm ±0.01 mm Length Custom (up to 2500 mm) ±0.01 mm (laser cutting precision) Surface Finish Bright Annealed / Electropolished Ra ≤ 0.4 μm —…

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316L Thin Wall Stainless Steel Tube OD 3.50mm ID 2.60mm WT 0.45mm

316L Stainless Steel Capillary Tube, 3.50mm OD x 2.60mm ID x 0.45mm Wall Welcome to our detailed product page for the 316L Thin Wall Stainless Steel Tube OD 3.50mm ID 2.60mm WT 0.45mm. This precision-engineered capillary tube is manufactured from high-quality 316L stainless steel, offering excellent corrosion resistance, formability, and mechanical properties for a wide range of industrial and medical applications. — Product Specifications Parameter Value Tolerance Material 316L Stainless Steel (UNS S316L00) ASTM A269 / A213 Outer Diameter (OD) 3.50 mm ±0.01 mm Inner Diameter (ID) 2.60 mm ±0.01 mm Wall Thickness (WT) 0.45 mm ±0.01 mm Length Custom (up to 2500 mm) ±0.01 mm (laser cutting precision) Surface Finish Bright Annealed / Electropolished Ra ≤ 0.4 μm —…

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316L Thin Wall Stainless Steel Tube OD 3.50mm ID 2.50mm WT 0.50mm

316L Stainless Steel Capillary Tube, 3.50mm OD x 2.50mm ID x 0.50mm Wall Welcome to our detailed product page for the 316L Thin Wall Stainless Steel Tube OD 3.50mm ID 2.50mm WT 0.50mm. This precision-engineered capillary tube is manufactured from high-quality 316L stainless steel, offering excellent corrosion resistance, formability, and mechanical properties for a wide range of industrial and medical applications. — Product Specifications Parameter Value Tolerance Material 316L Stainless Steel (UNS S316L00) ASTM A269 / A213 Outer Diameter (OD) 3.50 mm ±0.01 mm Inner Diameter (ID) 2.50 mm ±0.01 mm Wall Thickness (WT) 0.50 mm ±0.01 mm Length Custom (up to 2500 mm) ±0.01 mm (laser cutting precision) Surface Finish Bright Annealed / Electropolished Ra ≤ 0.4 μm —…

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316L Stainless Steel Capillary Tube OD 3.50mm ID 2.10mm WT 0.70mm

316L Stainless Steel Capillary Tube, 3.50mm OD x 2.10mm ID x 0.70mm Wall Welcome to our detailed product page for the 316L Stainless Steel Capillary Tube OD 3.50mm ID 2.10mm WT 0.70mm. This precision-engineered capillary tube is manufactured from high-quality 316L stainless steel, offering excellent corrosion resistance, formability, and mechanical properties for a wide range of industrial and medical applications. — Product Specifications Parameter Value Tolerance Material 316L Stainless Steel (UNS S316L00) ASTM A269 / A213 Outer Diameter (OD) 3.50 mm ±0.01 mm Inner Diameter (ID) 2.10 mm ±0.01 mm Wall Thickness (WT) 0.70 mm ±0.01 mm Length Custom (up to 2500 mm) ±0.01 mm (laser cutting precision) Surface Finish Bright Annealed / Electropolished Ra ≤ 0.4 μm — Chemical…

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