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.

Medical Stainless Steel Capillary Tube Manufacturer

Healsmed manufactures 304, 316L and custom small-diameter and thin-wall stainless steel capillary tubes, medical micro tubing and hypotube stock with controlled OD, ID, wall thickness, surface finish and secondary processing for OEM buyers.

Medical Capillary Tube and Hypotube RFQ Requirements

For faster supplier evaluation, Healsmed reviews each medical stainless steel tubing project by material, OD, ID, wall thickness, tolerance, surface condition, processing requirement and intended device application.

Parameters to Confirm

  • Material grade: 304, 316L or custom stainless steel specification
  • Outer diameter, inner diameter and wall thickness
  • Dimensional tolerance and cut-to-length tolerance
  • Surface finish, cleanliness and burr-free end requirement
  • Cutting, grinding, polishing, laser processing or forming needs

Common Applications

  • Hypodermic needle and cannula tubing components
  • Medical hypotubes and micro tube assemblies
  • Catheter delivery and minimally invasive instrument components
  • Laboratory and diagnostic equipment tubing
  • Custom OEM parts where traceability and repeatability matter

What should a buyer send before quotation?

Please send drawings or target dimensions, material grade, quantity, tolerance, surface finish and application notes. This helps engineering review manufacturability before price estimation.

Can Healsmed support secondary tube processing?

Yes. Depending on the drawing, Healsmed can review cut-to-length work, grinding, polishing, laser slots or windows, forming and custom fabrication requirements for medical tubing projects.

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…

More
Sticky

316L Stainless Steel in Medical Devices

316L stainless steel is widely used in medical device components because it combines corrosion resistance, formability, machinability, and stable performance for many precision metal applications. It is often selected for medical stainless steel capillary tubes, surgical instrument components, laboratory equipment parts, and custom medical metal assemblies. Why 316L Stainless Steel Matters The low carbon composition of 316L helps reduce corrosion-related risks in many applications. For medical manufacturing, material grade alone is not enough. Buyers should also define tube size, component geometry, tolerance, surface finish, cleaning requirements, packaging, and documentation expectations. Common Medical Applications 316L stainless steel may be used in medical capillary tubes, stainless steel micro tubes, surgical instrument components, sleeves, inserts, shafts, precision machined parts, laboratory equipment, and healthcare…

More

Medical Capillary Tube Manufacturing Guide

Medical capillary tube manufacturing starts with material selection and drawing review, then moves through tube sourcing or forming, precision cutting, deburring, polishing, cleaning, inspection, and protective packaging. The buyer should define tolerance, surface finish, end condition, and application before requesting a quote. Drawing and Size List Review The most important dimensions are outside diameter, inside diameter, wall thickness, length, and tolerance. For small medical tubes, end condition, burr control, straightness, bore condition, and surface cleanliness can be as important as nominal size. Material Selection Common materials include stainless steel 304 and stainless steel 316L. Titanium and nickel alloys may be reviewed for special applications. The material should be selected according to corrosion resistance, mechanical strength, surface requirement, application environment, and…

More

CNC Machining for Medical Device Components

CNC machining is used for medical device components when buyers need controlled geometry, repeatable dimensions, and custom metal parts made from stainless steel, titanium, or specialty alloys. It is suitable for prototypes, validation samples, and repeat production parts. Medical CNC projects require more than basic machining. The supplier should review the drawing, material grade, critical dimensions, tolerance, surface finish, burr control, inspection method, and application before quotation. Common Processes Medical component projects may involve turning, milling, drilling, grinding, polishing, laser processing, and secondary finishing. The correct route depends on geometry, material, tolerance, quantity, and surface requirements. Material Choices Common materials include stainless steel 304, stainless steel 316L, titanium, and nickel alloys. The buyer should select materials according to corrosion resistance,…

More

Titanium vs Stainless Steel Medical Components

Titanium and stainless steel are both used for medical metal components, but they serve different design and sourcing needs. Titanium is often chosen for lightweight strength and corrosion resistance, while stainless steel is often chosen for strength, machinability, availability, and cost control. The right choice depends on device function, component geometry, contact environment, surface finish, tolerance, production quantity, and documentation needs. Buyers should compare both materials before prototype production if the drawing is still flexible. When Stainless Steel Fits Stainless steel 304 and 316L are common choices for medical stainless steel capillary tubes, stainless steel micro tubes, surgical instrument parts, laboratory equipment, sleeves, inserts, and precision metal assemblies. 316L is often considered when corrosion resistance and medical use are important….

More

316L Thin Wall Stainless Steel Tube OD 23.00mm ID 22.00mm WT 0.50mm

316L Stainless Steel Capillary Tube, 23.00mm OD x 22.00mm ID x 0.50mm Wall Welcome to our detailed product page for the 316L Thin Wall Stainless Steel Tube OD 23.00mm ID 22.00mm 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) 23.00 mm ±0.01 mm Inner Diameter (ID) 22.00 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 —…

More

316L Thin Wall Stainless Steel Tube OD 25.00mm ID 24.00mm WT 0.50mm

316L Stainless Steel Capillary Tube, 25.00mm OD x 24.00mm ID x 0.50mm Wall Welcome to our detailed product page for the 316L Thin Wall Stainless Steel Tube OD 25.00mm ID 24.00mm 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) 25.00 mm ±0.01 mm Inner Diameter (ID) 24.00 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 —…

More

316L Thin Wall Stainless Steel Tube OD 35.00mm ID 28.00mm WT 3.50mm

316L Stainless Steel Capillary Tube, 35.00mm OD x 28.00mm ID x 3.50mm Wall Welcome to our detailed product page for the 316L Thin Wall Stainless Steel Tube OD 35.00mm ID 28.00mm WT 3.50mm. 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) 35.00 mm ±0.01 mm Inner Diameter (ID) 28.00 mm ±0.01 mm Wall Thickness (WT) 3.50 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 —…

More

316L Thin Wall Stainless Steel Tube OD 40.00mm ID 32.00mm WT 4.00mm

316L Stainless Steel Capillary Tube, 40.00mm OD x 32.00mm ID x 4.00mm Wall Welcome to our detailed product page for the 316L Thin Wall Stainless Steel Tube OD 40.00mm ID 32.00mm WT 4.00mm. 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) 40.00 mm ±0.01 mm Inner Diameter (ID) 32.00 mm ±0.01 mm Wall Thickness (WT) 4.00 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 —…

More

316L Thin Wall Stainless Steel Tube OD 22.00mm ID 21.00mm WT 0.50mm

316L Stainless Steel Capillary Tube, 22.00mm OD x 21.00mm ID x 0.50mm Wall Welcome to our detailed product page for the 316L Thin Wall Stainless Steel Tube OD 22.00mm ID 21.00mm 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) 22.00 mm ±0.01 mm Inner Diameter (ID) 21.00 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 —…

More

316L Thin Wall Stainless Steel Tube OD 19.00mm ID 18.00mm WT 0.50mm

316L Stainless Steel Capillary Tube, 19.00mm OD x 18.00mm ID x 0.50mm Wall Welcome to our detailed product page for the 316L Thin Wall Stainless Steel Tube OD 19.00mm ID 18.00mm 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) 19.00 mm ±0.01 mm Inner Diameter (ID) 18.00 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 —…

More

316L Thin Wall Stainless Steel Tube OD 19.00mm ID 17.00mm WT 1.00mm

316L Stainless Steel Capillary Tube, 19.00mm OD x 17.00mm ID x 1.00mm Wall Welcome to our detailed product page for the 316L Thin Wall Stainless Steel Tube OD 19.00mm ID 17.00mm 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) 19.00 mm ±0.01 mm Inner Diameter (ID) 17.00 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 —…

More

316L Thin Wall Stainless Steel Tube OD 19.00mm ID 16.00mm WT 1.50mm

316L Stainless Steel Capillary Tube, 19.00mm OD x 16.00mm ID x 1.50mm Wall Welcome to our detailed product page for the 316L Thin Wall Stainless Steel Tube OD 19.00mm ID 16.00mm WT 1.50mm. 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) 19.00 mm ±0.01 mm Inner Diameter (ID) 16.00 mm ±0.01 mm Wall Thickness (WT) 1.50 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 —…

More

316L Thin Wall Stainless Steel Tube OD 19.00mm ID 15.00mm WT 2.00mm

316L Stainless Steel Capillary Tube, 19.00mm OD x 15.00mm ID x 2.00mm Wall Welcome to our detailed product page for the 316L Thin Wall Stainless Steel Tube OD 19.00mm ID 15.00mm WT 2.00mm. 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) 19.00 mm ±0.01 mm Inner Diameter (ID) 15.00 mm ±0.01 mm Wall Thickness (WT) 2.00 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 —…

More

316L Thin Wall Stainless Steel Tube OD 20.00mm ID 19.00mm WT 0.50mm

316L Stainless Steel Capillary Tube, 20.00mm OD x 19.00mm ID x 0.50mm Wall Welcome to our detailed product page for the 316L Thin Wall Stainless Steel Tube OD 20.00mm ID 19.00mm 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) 20.00 mm ±0.01 mm Inner Diameter (ID) 19.00 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 —…

More

316L Thin Wall Stainless Steel Tube OD 20.00mm ID 18.00mm WT 1.00mm

316L Stainless Steel Capillary Tube, 20.00mm OD x 18.00mm ID x 1.00mm Wall Welcome to our detailed product page for the 316L Thin Wall Stainless Steel Tube OD 20.00mm ID 18.00mm 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) 20.00 mm ±0.01 mm Inner Diameter (ID) 18.00 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 —…

More
Online Online
WhatsApp RFQ