OEM / ODM PROJECT SUPPORT
Custom industrial tubing for your product and project
Specify the dimensions, material formulation, structure, color, marking and packaging you need. YUANNAI TUBE supports custom tubing projects from technical review and sample development through production, inspection and delivery.
Scope note: standard MOQ is 500 m per specification and custom specifications start at 3,000 m per specification. Final MOQ, lead time, tolerances and acceptance standards are confirmed for each project.

Tubing production equipment at YUANNAI TUBE.
Custom tubing options for your application
Choose the requirements below for your drawing or sample brief. Material suitability, tolerances and acceptance standards are agreed for the project; standard MOQ and lead times are listed in the questions below.
01 / DIMENSIONS & SPECIFICATIONS
Define the fit and supply length
Custom OD, ID and wall thickness; regular or tighter dimensional tolerances; and concentricity requirements. Specify custom roll lengths, cut-to-length tubing or segmented lengths against a drawing and acceptance criteria.
02 / MATERIAL FORMULATION
Match the compound to the conditions
Discuss modified PU, PE, PA6/PA12 and FEP/PFA formulations for your application. Targets may include hydrolysis resistance, low-temperature flexibility, oil resistance, flame retardancy or antistatic performance, subject to technical review and agreed validation.
Antistatic PU tubing →03 / TUBING STRUCTURE
Configure the tubing construction
Review single-layer tubing, multi-layer composite tubing and multi lumen tubing or parallel integrated lines. Specify any inner-wall treatment, low-extractables, smoothness or antistatic requirements for application-specific evaluation.
Multi-lumen tubing →04 / CUSTOM COLOR
Match your color reference
Choose transparent or solid colors, or provide a color card or reference sample for a custom match. Agree the approved shade, material compatibility and sample acceptance before production.
05 / MARKING & PACKAGING
Prepare identification and delivery packs
Customize continuous tube marking, meter marks, brand artwork, labels and batch identifiers. Discuss cartons, reels, individual protection, vacuum or clean packaging against your handling and delivery requirements.
06 / SUPPORTING SERVICES
Connect development with production
Request sample development, end processing, pre-installed fittings or custom tubing assemblies. Agree inspection standards, first article inspection, report templates and traceability documents as part of the project.
Select a starting material

PU & polyether PU
Explore straight and recoil formats, routing requirements and material options for your air-line project.
Polyether tubing specifications →PU tubing specifications →
PA6, PA12 & PE
Compare dimensions and installation requirements. Confirm the exact material and model against the intended conditions.
PA12 tubing specifications →PE tubing specifications →
FEP & PFA
Review fluoropolymer options with the medium, concentration, temperature, pressure and connection design.
FEP tubing specifications →PFA tubing specifications →Pressure and temperature suitability depend on the exact material, dimensions and operating conditions. General product-family ranges do not establish a simultaneous operating rating.
Compare all product families →From project requirements to delivery
01
Share the brief
Provide the operating conditions, drawing or sample, performance requirements, quantities and delivery needs.
02
Review feasibility
Review technical feasibility, agree the proposed specification and acceptance criteria, then confirm the quotation.
03
Develop and approve samples
Arrange samples, testing and first article inspection where required. Confirm the sample results and any revisions before production approval.
04
Produce to the agreed specification
Proceed with batch production after approval and carry out finished-product inspection to the agreed drawing, SOP or technical agreement.
05
Deliver with agreed documentation
Complete the agreed processing and packaging, and ship with the inspection records and material or production documents specified for the order.
Supporting custom tubing services
Discuss precision cutting, end finishing, pre-installed fittings and tubing assemblies, or special end processing such as drilling and slots. Sample development and first article inspection can include agreed sample inspection reports.
Agree customer-SOP inspection, report templates, pressure-hold, burst or cleanliness checks and batch traceability. Production records, material documentation and inspection deliverables are defined for the order. Food-contact, semiconductor-purity or other special requirements need product-specific standards and validation; these are reviewed individually.
Review quality documentation →Manufacturing & inspection →Send these details for a quotation
Material, formulation targets and tubing structure
OD × ID, wall thickness, lengths and tolerances
Drawing revision, color card or reference sample
Medium, temperature, pressure and end connections
Quantity, marking, packaging and acceptance criteria
Destination, requested delivery date and report requirements
Read the quotation checklist →OEM tubing questions
Can you support OEM and ODM requests?
Yes. Send your drawing or sample brief for dimensions, formulation, structure, color, identification and packaging. Our team reviews the development and production scope before confirming the proposal.
Can you customize marking and packaging?
Discuss continuous tube marking with dimensions, meter marks or brand artwork, plus labels, shipping marks and batch identification. Packaging options can include cartons, reels, protective individual packs, vacuum or clean packaging, with the exact format and cleanliness requirements agreed for the order.
What are the MOQ and lead time?
Standard specifications: MOQ 500 m per specification. Custom specifications: from 3,000 m per specification. Lead time: standard products 5–12 working days; FEP, PFA and high-pressure composite tubing 8–15 working days; custom products 10–20 working days. Lead time starts after the technical specification is confirmed and the agreed payment is received. The final MOQ and lead time are confirmed by material, specification, color, packaging and order quantity.
Can I order from a sample without a complete drawing?
Send the sample reference and known application details. We can discuss which dimensions, tolerances and acceptance criteria still need to be defined before order confirmation. Standard specifications can be sampled at 1–3 m. The sample fee and shipping are paid by the customer; the sample fee can be credited against the first bulk order within 6 months, shipping is not credited.
Start with your drawing or requirements
Send your dimensions, material and structure targets, color reference, marking and packaging requirements, quantities and operating conditions.
