From RFQ to Delivery: The Custom Polyurethane Order Process

Ordering custom polyurethane components from a manufacturer in China follows a structured timeline. For new products, expect 8–14 weeks from initial inquiry to delivery: RFQ review (1–2 days), quotation (2–5 days), tooling production (2–4 weeks for new molds), sample approval (1–2 weeks), production (2–4 weeks), and shipping (2–4 weeks by sea freight). Understanding each stage of the custom polyurethane order process helps you plan procurement schedules and avoid surprises.

This guide details the custom polyurethane order process, walking through the complete order process, from submitting your first inquiry to receiving finished parts.

1. Step 1 — RFQ Submission and Review

The process begins when you submit a Request for Quotation. The quality of information you provide directly affects how quickly and accurately we can respond.

Essential information for your RFQ:

• Technical drawings (2D PDF and 3D CAD files preferred)
• Material specifications or performance requirements
• Quantity requirements (initial order and estimated annual volume)
• Target pricing or budget constraints
• Required delivery timeline
• Any industry certifications needed (DNV, FDA, etc.)

If you have an existing part to replicate, sending a physical sample accelerates the review process. For new designs, even rough sketches with dimensions help us understand your application.

During RFQ review, our engineering team assesses manufacturability, identifies potential design optimizations, and determines the most suitable manufacturing process — whether open casting, compression molding, or injection molding.

Timeline: 1–2 business days

2. Step 2 — Quotation and Technical Proposal

Once we understand your requirements, we prepare a detailed quotation covering:

Pricing breakdown:

• Unit pricing at different quantity tiers
• Tooling costs (if new molds are required)
• Material costs based on formulation complexity
• Testing and quality assurance costs

Technical recommendations:

• Material formulation suited to your application
• Shore hardness and performance characteristics
• Manufacturing process selection with rationale
• Design for Manufacturing (DFM) suggestions

Commercial terms:

• Payment terms and deposit requirements
• Estimated lead times for each phase
• Shipping options and Incoterms
• Warranty and quality guarantee terms

For complex projects, we may propose alternatives—different materials or design modifications that improve performance or reduce cost without compromising function.

Timeline: 2–5 business days

3. Step 3 — Order Confirmation and Tooling

After accepting the quotation, you’ll issue a purchase order to confirm the project. Standard payment terms typically require a 30–50% deposit before tooling begins, with the balance due before shipment.

For projects requiring new tooling:

Mold design involves creating precision tooling—aluminum or steel depending on expected volumes—that shapes parts consistently across thousands of cycles.

Before mold cutting begins, you’ll receive DFM feedback addressing parting line locations, gate placement, draft angles, and any geometry that may cause manufacturing challenges. Approving this report before proceeding prevents costly tooling revisions later.

Tooling ownership: Establish clear terms upfront—standalone agreements specifying ownership transfers immediately upon payment, physical engraving of customer asset IDs, and defined procedures for mold transfer.

Timeline: 2–4 weeks for new tooling

4. Step 4 — Sample Production and Approval

With tooling complete, we produce first-article samples for your review and approval.

Sample evaluation includes:

• Dimensional inspection against drawing specifications
• Hardness testing (ASTM D2240)
• Visual inspection for surface quality
• Functional testing if applicable

You’ll receive samples along with a First Article Inspection Report documenting all measurements. Review the samples against your requirements—check fit, function, and finish. If modifications are needed, we iterate until the samples meet your specifications.

For critical applications, you may want to conduct your own testing—load testing, environmental exposure, or installation trials. Build this time into your project schedule.

Timeline: 1–2 weeks

5. Step 5 — Production

Once samples are approved, production scheduling begins. The timeline depends on order quantity, part complexity, and current factory capacity.

In-process quality controls:

Production isn’t a black box. Our quality control systems include multiple checkpoints:

• Raw material verification before production starts
• In-process monitoring of critical parameters (temperature, cure time, mixing ratios)
• Statistical process control on dimensional characteristics
• Final inspection using AQL (Acceptable Quality Level) sampling

For orders requiring third-party verification, inspections by SGS, Bureau Veritas, or TÜV can be scheduled at any stage—Initial Production Check, During Production Check, or Final Random Inspection.

You’ll receive production status updates at agreed intervals, typically weekly for standard orders or more frequently for time-critical projects.

Timeline: 2–4 weeks (volume dependent)

6. Step 6 — Shipping and Delivery

With production complete and final inspection passed, we prepare your order for shipment.

Packaging:
Components are packaged for international transit—sturdy cartons or crates, cushioning materials, moisture barriers for ocean freight. Heavy items ship on ISPM 15-compliant pallets.

Documentation:
Complete export documentation accompanies every shipment: commercial invoice, packing list, certificate of origin, and material test reports.

Shipping options:
Sea freight (2–4 weeks) for standard delivery; air freight (5–10 days) for urgent orders. Most orders ship FOB Shenzhen, with CIF and DDP terms available.

Timeline: 2–4 weeks (sea freight)

7. Expedited Timelines

The 8–14 week timeline assumes new tooling and standard processing. Several factors can compress this schedule:

Existing tooling: Repeat orders using existing molds skip the 2–4 week tooling phase entirely, reducing total lead time to 4–8 weeks.

Stock materials: Standard formulations in common hardness ranges (Shore 80A–95A) are typically available immediately. Specialty formulations may require material procurement time.

Air freight: Cutting 2–3 weeks from delivery by shipping air instead of sea. The cost premium is significant but justified for urgent production needs or prototype quantities.

Rush processing: For time-critical orders, expedited production scheduling is available at a premium. This prioritizes your order in the production queue but cannot compress minimum cure times or quality inspection requirements.

8. Communication Throughout the Process

Clear communication prevents delays. Expect:

Regular updates: Status reports at each milestone—tooling completion, sample shipment, production start, production completion, shipment booking.

Designated contacts: A project manager coordinates between engineering, production, and logistics teams.

Response times: Inquiries answered within 4 business hours during China business days (UTC+8).

Issue escalation: Problems are flagged immediately, not held until the next scheduled update.

9. Frequently Asked Questions

How long does it take to get a custom polyurethane quote?

Standard quotations are delivered within 2–5 business days after receiving complete RFQ information. Complex projects requiring engineering review or material development may take longer. Providing complete drawings and specifications upfront accelerates the process.

What is the typical lead time for custom polyurethane parts?

For new products requiring tooling: 8–14 weeks total. For repeat orders with existing tooling: 4–8 weeks. These timelines include production and sea freight shipping. Air freight can reduce delivery time by 2–3 weeks.

What minimum order quantity is required for custom parts?

MOQs vary by part complexity and manufacturing process. Simple molded parts typically require 100–200 pieces minimum. Complex or large components may have lower minimums (50–100 pieces) but higher unit costs. We can accommodate smaller development quantities at premium pricing.

Can the timeline be expedited for urgent orders?

Yes. Expedited options include rush production scheduling, air freight shipping, and using stock materials where formulations allow. Tooling time is harder to compress, but if existing tooling is available or soft tooling is acceptable for short runs, significant time savings are possible.

What drawings or specifications are needed to request a quote?

At minimum: a 2D drawing with dimensions and tolerances, material requirements or performance specifications, and quantity estimates. Ideally: 3D CAD files (STEP, IGES, or native formats), material datasheets if matching an existing specification, and application details that help us recommend optimal formulations.

Pepson has manufactured high-performance polyurethane elastomers since 1998, serving industries worldwide from our Dongguan, China facility. Our technical expertise and quality manufacturing deliver solutions that reduce downtime, extend service life, and improve operational efficiency.