304 and 316L Tubing
Compare material designation, corrosion requirements, surface condition, documentation, and application fit.
Review 316L capillary tubingDongguan Yefa Metal Materials Co., Ltd
304 and 316L stainless steel capillary tubing for overseas buyers, with size lookup, custom OD and ID review, thin wall options, cut-to-length processing, technical support, and RFQ preparation.
Primary sourcing paths
Start with the size database for an exact OD and ID combination, use the custom tubing page for non-standard requirements, or send a complete RFQ for supplier review.
CapillaryTubing.net combines Dongguan Yefa manufacturer information, a stainless steel capillary tubing size database, technical buying guides, and RFQ support. Buyers can compare tube records by OD, ID, wall thickness, material grade, tolerance, cut length, surface finish, application, and inspection requirements.
Use the terminology that purchasing teams and engineers use when comparing manufacturers, materials, dimensions, and processing requirements.
Compare material designation, corrosion requirements, surface condition, documentation, and application fit.
Review 316L capillary tubingFind micro tubing and small bore stainless steel tube requirements by exact OD, ID, wall thickness, and length.
Specify small diameter tubingReview wall tolerance, ovality, end deformation, burr control, straightness, inspection, and protected packing.
Review thin wall tubingRequest custom dimensions, cut length, deburring, polishing, laser features, inspection, and drawing-based review.
Prepare a custom tubing RFQThese examples connect common long-tail searches to real size records, including 304 and 316L grades, micro OD tubing, thin wall tubing, and custom cut length RFQ paths.
0.30mm stainless steel capillary tube
Micro instrument tube and smallest-size lookup for very small bore requirements.
Open Size Record0.5mm thick wall capillary tube
Thick-wall micro tube record for probe sleeves, guides, and small precision parts.
Open Size Record0.6mm stainless capillary tubing
Balanced micro-bore tubing record for instrument paths and compact assemblies.
Open Size Record0.7mm capillary tube for precision fluid path
Precision sensor, sleeve, and fluid-path record with clear OD, ID, and wall data.
Open Size Record1mm thin wall stainless steel capillary tube
Thin wall capillary tubing record for lightweight passages and custom cut lengths.
Open Size Record1.5mm small diameter stainless steel tubing
Small diameter tubing record for general precision components and OEM assemblies.
Open Size Record2mm thin wall stainless steel tube
Thin wall tube record for custom cut length, low wall thickness, and sourcing review.
Open Size Record316L thin wall capillary tubing 2.5mm
Corrosion-resistant thin wall tubing record for analytical and fluid-path use cases.
Open Size Record5mm 316L thin wall stainless steel tube
Larger bore analytical, laboratory, and fluid-routing record with thin wall geometry.
Open Size Record12mm 316L stainless steel thin wall tubing
Larger OD thin wall tubing record for sourcing review and custom cut length RFQ.
Open Size Record
How to use this site
A useful capillary tube inquiry is not only a keyword. It needs material grade, OD, ID, wall thickness, cut length, tolerance, surface finish, quantity, application, and inspection requirements.
These pages support the main size database by explaining material, raw tube supply, laser cutting, and RFQ preparation.
Material guide for 304 and 316L stainless steel capillary tubing, dimensional terms, corrosion resistance, surface condition, and sourcing notes.
Read stainless steel capillary tube material guideBrowse capillary tube records by OD, ID, wall thickness, material grade, thin wall status, and small diameter tubing combinations.
Browse stainless steel capillary tube sizesReview capillary tubing raw material terms, grade choices, material certificates, surface condition, and incoming inspection notes.
Read capillary tube raw material guideUnderstand capillary tube cut to length, edge condition, burr control, heat effect, and drawing-based tube component requirements.
Read laser cut capillary tube guideRFQ checklist
The fastest way to get a useful supplier response is to send a complete capillary tube specification instead of only asking for "capillary tube price".
Application pages and technical articles should link back to exact size records, so users can move from problem to specification.
Small tube sections, probe paths, sleeves, supports, and fluid channels requiring stable OD and bore control.
Capillary tubes for sample handling, analytical instruments, fluid routing, and corrosion-resistant assemblies.
Tube sizing decisions based on ID, flow path, wall strength, cut length, and surface condition.
Drawing-based tube blanks, cut-to-length components, laser processed tubes, and repeat production supply.
Technical content should help buyers choose stainless steel capillary tube sizes, compare material grades, confirm tolerance, and prepare RFQs.
OD and ID tolerance, wall thickness consistency, cut length, bore condition, inspection method, and quote-ready specification data.
Read tolerance and manufacturing guideMaterial choice for corrosion resistance, cleaning, analytical use, precision tube applications, and RFQ review.
Compare 304 and 316L capillary tubingSupplier evaluation, cut length, deburring, material traceability, inspection discipline, and RFQ communication.
Prepare custom capillary tube RFQShort answers make the site easier for users, search engines, and AI systems to understand.
Capillary tube sizes should be reviewed by OD, ID, wall thickness, material grade, cut length, and tolerance. CapillaryTubing.net organizes stainless steel capillary tubing records and guides so buyers can compare sizes before preparing an RFQ.
OD is the outside diameter, ID is the inside diameter, and wall thickness is the tube wall between them. A useful capillary tubing specification includes all three values plus material grade, cut length, tolerance, quantity, surface finish, application, and documentation requirements.
304 stainless steel capillary tubing is commonly used for general precision tube requirements. 316L stainless steel capillary tubing is usually selected when corrosion resistance, cleaning, analytical environments, or fluid-path stability are more important.
Thin wall stainless steel capillary tubing has a small wall thickness relative to its OD and ID. Buyers should check bore consistency, end deformation risk, burr control, packing, and tolerance before ordering thin wall sizes.
Yes. Custom cut stainless steel capillary tubes should be specified with material grade, OD, ID, wall thickness, cut length, length tolerance, end condition, deburring requirement, surface finish, quantity, and application.
A capillary tube RFQ should include material grade, OD, ID, wall thickness, cut length, tolerance, quantity, surface finish, application, packing, drawing or sample reference, and any material certificate or inspection report requirement.
Supplier quote support
Supplier support is available for buyers who already know the target material, OD, ID, wall thickness, cut length, tolerance, surface finish, quantity, and application.