100mm End Cap – High‑Quality OEM/ODM Metal Casting for Precise Industrial Applications
Accelerate your production line with durable, cost‑effective 100mm end caps engineered by Hebei Yuanda Trade Co., Ltd., the trusted supplier for North American manufacturers seeking reliable metal castings.
Contents
Why Your Current End Caps May Be Holding Back Production
1. High Purchase Price – Imported caps often carry a 25‑30% markup due to limited supply chains.
2. Inconsistent Quality – Dimensional tolerances exceed ±0.2 mm, leading to assembly re‑work and 12% higher scrap rates.
3. Long Lead Times – Typical delivery exceeds 45 days, disrupting just‑in‑time (JIT) schedules.
4. Limited Material Choices – Many suppliers only offer standard cast iron, ignoring aluminum or stainless‑steel requirements.
According to a 2025 industry survey, 37% of U.S. manufacturers cited “end‑cap reliability” as the top factor for production downtime.
Our 100mm End Cap Solution – Engineered for ROI
Hebei Yuanda’s 100mm end caps combine precision casting, OEM/ODM design flexibility, and high‑speed delivery to eliminate the four pain points above.
- Cost‑Effective Pricing – Up to 22% lower than typical Chinese exporters thanks to our massive foundry network.
- ISO 9001 & RoHS Certified – Guarantees dimensional accuracy within ±0.05 mm and compliance with U.S. environmental regulations.
- Material Variety – Cast iron, aluminum, stainless steel, and high‑strength alloys available on demand.
- Rapid Turn‑Around – Standard 7‑day production, 3‑day air freight for urgent orders.
- Full OEM/ODM Support – Custom drawings, surface treatments, and branding options at no extra tooling cost.
Technical Specifications
| Parameter | Typical Value | Tolerance | Material Options |
|---|---|---|---|
| Diameter | 100 mm | ±0.05 mm | Cast Iron, Al‑7075, 304/316 SS |
| Length | 50 mm | ±0.05 mm | Same as above |
| Wall Thickness | 5 mm | ±0.03 mm | All materials |
| Surface Finish | Ra 1.6 µm | – | Machined, Powder‑coat, Anodized |
| Maximum Load | 2 kN | – | Based on material |
Where Our 100mm End Caps Deliver Real Value
Automotive Exhaust Systems – Reduced welding re‑work by 18% after switching to our high‑strength aluminum caps.
Hydraulic Cylinders – Achieved 12% weight reduction using 304 stainless steel caps without compromising pressure rating.
Industrial Conveyor Guards – Cut lead time from 45 to 9 days, enabling a major U.S. distributor to meet a sudden surge in demand.
Frequently Asked Questions
What is the minimum order quantity (MOQ) for a custom 100mm end cap?
Our standard MOQ is 500 pieces. For larger projects we can reduce it to 200 pieces with a short‑run tooling fee.

Can you provide aluminum or stainless‑steel versions?
Yes. We offer Al‑7075, Al‑6061, 304 SS, and 316 SS. Material selection is discussed during the quotation stage.
What are the payment terms for first‑time buyers?
30 % T/T deposit upon order confirmation, 70 % before shipment. We also accept L/C at sight for larger volumes.
How long does shipping to the USA take?
Air freight: 3‑5 business days after production. Sea freight: 20‑25 days door‑to‑door.
Do you offer after‑sales technical support?
Yes. Our engineering team provides free installation guidance and a 12‑month warranty against material defects.
Ready to Upgrade Your Production Line?
Limited‑time Offer: Order before May 31 2026 and receive free first‑sample shipping plus a money‑back guarantee if the caps don’t meet your tolerance requirements.
- Free engineering drawing review
- Zero tooling cost for orders >10,000 pcs
- 24‑hour quote turnaround
Or call us now at +86‑311‑808‑126‑83 for an immediate discussion.
What Our Clients Say
- Laura Chen, Operations Manager, Midwest Machinery – “The 100mm end caps arrived in 6 days, perfectly matching our CNC‑drilled holes. We saved $15,000 on the last quarter.”
- James Patel, Purchasing Lead, GreenTech Plastics – “Y‑D’s OEM design service turned our concept into a production‑ready part within two weeks. The quality is spot‑on.”
- Sofia Martinez, Supply Chain Director, NorthStar Logistics – “Their ISO‑9001 compliance gave us confidence during our audit. No more quality surprises.”
Hebei Yuanda Trade Co., Ltd. | No.563 Xinhua Road, Shijiazhuang City, Hebei Province, P.R. China
Tel: +86‑311‑808‑126‑83 | WhatsApp: +86‑19333738338 (Ben) / +86‑19333736198 (Linda) | Email: info@ydcastings.com
Visit our Contact Page for a personalized quote.
Accelerate your production line with durable, cost‑effective 100mm end caps engineered by Hebei Yuanda Trade Co., Ltd., the trusted supplier for North American manufacturers seeking reliable metal castings. 1. High Purchase Price – Imported
Trusted by Industry Leaders
Certifications: ISO 9001, CE, RoHS, FCC, GS, CB, VDE, SAA, IPPC – all verified by third‑party auditors.