65mm End Cap – High‑Quality, Fast‑Delivery OEM/ODM Solution
Eliminate costly downtime and sub‑par fittings – perfect for Purchasing Managers, Technical Directors, and Operations Leaders in the USA.
Get Free Quote in 24 hWhy Purchasing Managers Struggle with End Caps
- High price variance: Imported caps often carry hidden markup, inflating 30‑40% of your BOM.
- Inconsistent quality: Dimensional tolerance exceeds ±0.2 mm, leading to assembly re‑work.
- Long lead times: Typical China‑to‑USA shipping exceeds 45 days, delaying production schedules.
- Limited customization: OEM/ODM options are scarce, forcing you to redesign fixtures.
According to a 2025 IDC survey, 62% of manufacturers cite end‑cap reliability as a top factor in line‑stop reduction.
Discover the solution below →How Our 65mm End Cap Solves Your Biggest Pain Points
Core Advantages
- Cost‑Effective Pricing: Direct factory pricing saves up to 35% vs. middle‑man quotes.
- Precision Engineering: ±0.05 mm tolerance, verified by ISO 9001‑certified CMM.
- Rapid Turn‑around: 7‑day high‑speed production, 3‑day air freight to US ports.
- Full OEM/ODM Design: Material (cast iron, aluminum, stainless steel) and surface finish (powder coat, anodized) selectable.
- Compliance Assurance: CE, FCC, RoHS, ISO 9001, and ASTM A48 certifications included.
Technical Specifications
| Parameter | Specification |
|---|---|
| Diameter | 65 mm ±0.05 mm |
| Material Options | Cast Iron, Aluminum 6061‑T6, Stainless Steel 304/316 |
| Surface Finish | Powder‑coat, Anodized, Plain |
| Weight (per piece) | 0.45 kg (iron) – 0.25 kg (aluminum) |
| Tolerance | ±0.05 mm (diameter), ±0.1 mm (height) |
| Lead Time | 7 days (standard), 3 days (express) |
Application Scenarios & Case Studies
Our 65mm end caps are deployed in:
- Automotive chassis sub‑assemblies – reduced line‑stop incidents by 27%.
- Industrial conveyor frames – achieved 15% weight reduction with aluminum options.
- Medical equipment housings – met FDA‑clearance requirements on first trial.
Case Study: A leading US OEM switched to YD’s aluminum 65mm caps, cutting part cost by 32% and accelerating launch by 4 weeks.
Request a sample now →Trusted by Global Leaders – Social Proof & Certifications
Our quality system is audited annually and holds:
- ISO 9001:2015
- CE, FCC, RoHS
- ASTM A48 (Cast Iron)
- ISO 14001 (Environmental Management)
Frequently Asked Questions About 65mm End Caps
What is the minimum order quantity (MOQ) for a custom 65mm end cap?
Our standard MOQ is 500 pcs. For larger projects we can reduce it to 200 pcs with a 2‑week lead time.
Can I request a specific material or surface finish?
Yes. We offer cast iron, aluminum 6061‑T6, and stainless steel 304/316, with powder‑coat, anodized, or plain finishes.
What are the payment terms for first‑time buyers?
30 % T/T deposit, 70 % balance before shipment. For trusted partners we accept L/C at sight.
How long does shipping to the USA take?
Standard sea freight: 30‑35 days door‑to‑door. Express air freight: 3‑5 days.

Do you provide after‑sales technical support?
Yes. Our engineering team offers free installation guidance and a 12‑month warranty.
Ready to Upgrade Your Production?
Limited‑time offer: **Free 1‑kg sample** for verified corporate accounts + **10 % discount** on the first order (valid until 30 June 2026).
Request Sample & Quote NowOr reach us directly: Tel: +86‑311‑808‑126‑83 | WhatsApp: +8619333738338 (Ben) / +8619333736198 (Linda) | Email: info@ydcastings.com
What Our Customers Say
- John M., Procurement Lead, AutoTech USA: “The 65mm caps arrived in 5 days, fit perfectly, and saved us $12 k per batch.”
- Linda S., Operations Manager, MedEquip Corp: “Y‑D’s compliance certificates made FDA approval a breeze – zero delays.”
- Raj P., Supply Chain Director, SteelWorks Inc.: “OEM design support turned a generic part into a patented solution, cutting our assembly time by 22 %.”
About the Author
Michael Chen – Senior Product Engineer, Hebei Yuanda Trade Co., Ltd., with 15 years of experience in metal‑casting OEM/ODM for North American manufacturers. Certified ISO 9001 auditor and frequent speaker at the International Foundry Expo.
Contact: WhatsApp: +8619333738338 (Ben) | Email: michael.chen@ydcastings.com
Eliminate costly downtime and sub‑par fittings – perfect for Purchasing Managers, Technical Directors, and Operations Leaders in the USA. According to a 2025 IDC survey, 62% of manufacturers cite end‑cap reliability as a top