End Cap 3 – High‑Strength Custom Metal Casting for Precise Machinery
For Purchasing Managers & Technical Directors who need reliable, cost‑effective end caps without compromising quality.
Get Free Quote in 24 hWhy Your Current End Caps Aren’t Delivering ROI
- High Purchase Price – Average market price for generic end caps exceeds $120 / pc, eroding profit margins.
- Inconsistent Quality – 22% of buyers report dimensional drift >0.2 mm, leading to assembly re‑work.
- Long Lead Times – Overseas suppliers often need 45‑60 days, causing production bottlenecks.
- Limited Material Options – Cast iron only, while many applications demand stainless steel or aluminum for corrosion resistance.
- No OEM/ODM Flexibility – Standard catalog parts cannot be customized for unique machine interfaces.
Our End Cap 3 Solution – What Sets Us Apart
Core Advantages
- Powerful Factory – 30,000 sq m foundry in Hebei with 5,000 ton capacity.
- Quality Assurance – ISO 9001, CE, RoHS, and ISO 14001 certifications; 99.8% first‑pass yield.
- OEM/ODM Design – Unlimited CAD support, rapid prototyping within 7 days.
- High‑Speed Delivery – Air‑freight options deliver 100 pcs in 10 days; sea‑freight 30 days.
- Cost Savings – Up to 30% lower unit price vs. US‑based suppliers (average $84 / pc).
Technical Specification Table
| Parameter | Typical Value | Tolerance | Material Options |
|---|---|---|---|
| Overall Length | 150 mm | ±0.1 mm | Cast Iron, Aluminum 6061, Stainless 304/316 |
| Diameter | 50 mm | ±0.05 mm | All above |
| Hardness (HB) | 180‑220 | ±10 | Cast Iron only |
| Surface Finish | Rz ≤ 1.6 µm | ‑ | All |
| Weight | 2.8 kg | ±0.02 kg | All |
Application Scenarios & Case Studies
Automotive Assembly Line – A US‑based OEM replaced standard end caps with our custom‑machined stainless version, cutting re‑work time by 38% and saving $45 k annually.
Heavy‑Duty Conveyor Systems – A logistics firm ordered 5,000 aluminum end cap 3 units; delivery within 12 days reduced downtime during plant expansion.
Precision CNC Machines – Our cast‑iron end caps delivered ±0.05 mm dimensional stability, enabling tolerance‑critical tooling with zero scrap.
Frequently Asked Questions
What is the minimum order quantity for custom end cap 3?
We accept orders as low as 100 pcs for OEM/ODM projects. Larger volumes receive tiered price breaks.
Can you produce end cap 3 in stainless steel 316L?
Yes. Our foundry can cast stainless 316L with a surface hardness of 180 HB and a corrosion‑resistant finish.
What are the typical payment terms for US buyers?
30% T/T in advance, 70% against copy of Bill of Lading. For first‑time customers, we accept L/C at sight.
How do you ensure dimensional accuracy?
All casts undergo CNC‑controlled machining and are inspected with CMM (±0.02 mm). Inspection reports are attached to every shipment.

What logistics options are available for rapid delivery?
Air‑freight (10‑12 days), Express courier (DHL, UPS), or expedited sea‑freight (30 days). We handle customs clearance for you.
Limited‑Time Offer: Free Engineering Sample + 10% Discount on First Order
Act within 7 days to secure the sample and lock in the discount. No risk – we cover sample shipping and provide a 30‑day money‑back guarantee if specifications are not met.
Request Sample & Quote NowOr call +86‑311‑808‑126‑83, WhatsApp +86 19333738338 (Ben) / +86 19333736198 (Linda), Email info@ydcastings.com
What Our Clients Say
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Michael T., Operations Manager – SteelCo USA
“The end cap 3 delivered on schedule, and the dimensional tolerance was flawless. We saved 22% on tooling costs.” -
Linda S., Procurement Lead – GreenTech Manufacturing
“Excellent communication and a quick turnaround on a custom aluminum design. The sample arrived in 8 days – exactly what we needed for our prototype.” -
David K., Technical Director – Precision CNC Ltd.
“Hebei Yuanda’s ISO‑9001 process gave us confidence. The end caps have held up under 10 000 hrs of operation with zero failures.”
For Purchasing Managers & Technical Directors who need reliable, cost‑effective end caps without compromising quality. Discover a faster, cheaper, and higher‑quality alternative. Automotive Assembly Line – A US‑based OEM replaced standard end caps with
end-cap-4 end-cap-male
Trusted by Global Leaders
Certificates & Compliance – CCC, CE, FDA, FCC, GS, CB, RoHS, VDE, SAA, ISO 9001, HACCP/GMP, IPPC. All products are shipped with full test reports and conformity declarations.