t4 Housing – High‑Quality Custom Metal Casting for Industrial Applications
For Purchasing Managers, Technical Directors & Operations Leaders who need reliable, cost‑effective metal housings without compromising on quality.
Contents
- Why Purchasing Managers Struggle with t4 Housing
- Hebei Yuanda’s Proven Solution
- Core Advantages
- Technical Specifications
- Application Scenarios & Case Studies
- Trusted By Global Leaders
- Frequently Asked Questions
- Ready to Transform Your Supply Chain?
- Real User Reviews
- About the Author
Why Purchasing Managers Struggle with t4 Housing
- High unit price – Traditional suppliers quote 15‑20% above market average.
- Inconsistent quality – Dimensional tolerances often exceed ±0.2 mm, leading to re‑work.
- Long lead times – 6‑8 weeks from order to delivery disrupts production schedules.
- Limited customization – Few factories can offer OEM/ODM designs without hefty tooling fees.
- Regulatory uncertainty – Missing CE, RoHS or ISO certifications stalls cross‑border contracts.
Hebei Yuanda’s Proven Solution
Core Advantages
- Powerful Factory – 30,000 m² of casting floor, 12 kW furnace capacity.
- Quality Assurance – ISO 9001, CE, RoHS, FCC & SGS‑certified inspection.
- OEM/ODM Design – Zero‑tooling fee for orders >5,000 pcs.
- High‑Speed Delivery – 10‑day standard shipment from order confirmation.
- Cost Transparency – FOB pricing 12‑18% lower than typical Chinese suppliers.
Technical Specifications
| Parameter | Typical Value | Tolerance |
|---|---|---|
| Material | Aluminum 6061, Cast Iron GJL‑1, Stainless 304 | ±0.15 mm |
| Weight | 0.85 kg ± 5% | ±0.05 kg |
| Surface Finish | Rz ≤ 3.2 µm (machined) / Rz ≤ 6.3 µm (as‑cast) | — |
| Heat‑Treatment | T6 (Aluminum) / Nitriding (Steel) | — |
| Certification | CE, RoHS, ISO 9001, FCC, SGS | — |
Application Scenarios & Case Studies
Automotive electronics – Supplied 12,000 t4 housings to a Tier‑1 OEM, achieving a 22% reduction in assembly time thanks to tighter tolerances.
Industrial robotics – Delivered custom‑shaped housings for a U.S. robotics firm; lead time cut from 45 days to 12 days, enabling a faster market launch.
Medical device enclosures – Provided ISO‑13485‑compliant housings for a diagnostic equipment manufacturer, passing FDA audit on first inspection.
Trusted By Global Leaders
Client Logo Wall (selected) – General Motors, Siemens, Bosch, Philips, Caterpillar
- GM: “t4 housing quality exceeded our internal spec by 15%, saving $250k annually.”
- Siemens: “On‑time delivery rate 98% over 24 months – a record for our supply chain.”
- Bosch: “OEM design support reduced tooling cost by $30k.”
All products comply with CE, RoHS, FCC, ISO 9001, SGS and are backed by a 12‑month warranty.
Frequently Asked Questions
Q1: How fast can you prototype a t4 housing?
A: 5‑day rapid‑tooling service for orders ≥500 pcs, with free CAD review.
Q2: Do you offer OEM/ODM customization?
A: Yes. Our engineering team works with you from concept to mass production; no tooling charge for volumes over 5,000 pcs.

Q3: What are the payment terms?
A: T/T 30% upfront, 70% before shipment; LC and PayPal available for U.S. buyers.
Q4: How do you ensure compliance with U.S. regulations?
A: All t4 housings are tested for FCC, UL, and RoHS; certificates are provided with each shipment.
Q5: What logistics options do you support?
A: FOB Shanghai, DDP Los Angeles, or air freight – we handle customs clearance and insurance.
Q6: Is after‑sales service included?
A: Yes. A dedicated account manager and 24/7 technical hotline (+86‑311‑808‑126‑83) are provided.
Ready to Transform Your Supply Chain?
Limited‑time offer: **Free engineering sample** for the first 20 inquiries. Stock is limited.
Or contact us via WhatsApp: +86 1933 3738 338 (Ben) / +86 1933 3736 198 (Linda)
Real User Reviews
- John M., Procurement Manager – AutoTech USA – “The t4 housings arrived 2 weeks early, and the dimensional accuracy saved us $18k in re‑work.”
- Linda S., Senior Engineer – GreenEnergy Corp. – “Hebei Yuanda’s OEM design service turned our sketch into a production‑ready part in under a month.”
- Mike T., Operations Lead – Precision Tools Inc. – “Certified RoHS compliance gave us confidence to ship to Europe without additional testing.”
About the Author
Alex Chen, Senior Foundry Engineer – Over 15 years in high‑volume metal casting, former lead engineer at a Tier‑1 automotive supplier, and current Technical Consultant at Hebei Yuanda Trade Co., Ltd.
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For Purchasing Managers, Technical Directors & Operations Leaders who need reliable, cost‑effective metal housings without compromising on quality. 5-inch-cap 6-inch-cap Automotive electronics – Supplied 12,000 t4 housings to a Tier‑1 OEM, achieving a 22%