80mm End Cap – Premium Quality, Fast Delivery & OEM Flexibility
For Purchasing Managers & Operations Leaders who demand exact dimensions, low total cost of ownership, and on‑time delivery.
Get a Free Quote in 24 HoursProblem Agitation – Why Your Current End Caps Are Holding You Back
When the 80mm end cap you receive fails to meet spec, the ripple effect touches production schedules, warranty claims, and ultimately your bottom line.
1. Excessive Procurement Costs
Most suppliers charge a premium for “standard” caps, inflating material spend by up to 25 % compared with bulk‑grade Chinese casting.
2. Inconsistent Dimensional Accuracy
Variation beyond ±0.15 mm leads to re‑work, scrap, and delayed assembly – a typical loss of 3–5 % on each production run.
3. Long Lead Times & Unreliable Shipping
Average lead time from generic overseas factories exceeds 45 days, jeopardizing just‑in‑time inventory strategies.
Solution Presentation – How Our 80mm End Caps Solve Every Issue
Core Advantages
- Factory‑Direct Pricing: Up to 30 % lower than third‑party distributors.
- ISO 9001 & CE Certified Production: Guarantees repeatable tolerances (±0.05 mm).
- OEM/ODM Design Support: CAD‑to‑metal service within 48 h.
- High‑Speed Delivery: 7‑10 business days from order confirmation (air freight) or 15‑20 days sea freight.
- Material Flexibility: Cast iron, aluminum, stainless steel – choose the best fit for corrosion, strength, or weight.
Technical Specifications
| Parameter | Specification | Units |
|---|---|---|
| Outer Diameter | 80 | mm |
| Wall Thickness | 3‑6 | mm |
| Material Options | Cast Iron, Aluminum 6061, Stainless Steel 304/316 | – |
| Surface Finish | Ra ≤ 1.6 µm (machined) / Powder‑coat / Anodized | – |
| Tensile Strength | ≥ 250 MPa (Aluminum) / ≥ 350 MPa (Steel) | MPa |
| Tolerance | ±0.05 mm (standard) / ±0.02 mm (custom) | mm |
| Quantity per Shipment | 5 000 – 500 000 pcs | pcs |
Application Scenarios & Case Studies
Our 80mm end caps are deployed in:
- Automotive suspension brackets – reducing weight by 12 % while meeting ISO 16750.
- Industrial conveyor housings – extending service life by 18 months vs. standard cast iron.
- Medical device enclosures – compliant with FDA 21 CFR 820 and RoHS.
Social Proof – Trusted by Global Leaders
“Switching to YD’s 80 mm end caps cut our machining re‑work by 40 % and saved USD 45 k per year. Delivery was always on schedule.” – James Liu, Procurement Manager, Global AutoTech
Certificates & Compliance: CE, ISO 9001, ISO 14001, RoHS, FCC, GS, CB, VDE, SAA, HACCP/GMP, IPPC.
Frequently Asked Questions (FAQ)
What is the minimum order quantity for a standard 80mm end cap?
The MOQ is 5 000 pcs for standard material and finish. Custom alloys start at 10 000 pcs.
Can you provide a CAD model for my specific design?
Yes. Our engineering team delivers a 3D STEP file within 48 hours of receiving your drawing.
What are the payment terms for first‑time buyers?
30 % T/T deposit, 70 % balance before shipment. L/C and PayPal are also accepted for smaller orders.

Do you offer free samples?
Yes – we ship a 5‑piece sample set (various materials) at no cost, only the freight is charged.
How do you ensure quality during high‑speed production?
Every batch passes 100 % in‑process inspection, CMM measurement, and a final ISO‑9001 audit before release.
Ready to Upgrade Your Production Line?
Limited stock of pre‑finished 80 mm end caps – order within 72 hours to lock today’s price.
- Free 5‑piece sample – test before you commit.
- Money‑back guarantee if dimensions fall outside tolerance.
Or WhatsApp us directly: +86 1933 3738 338 Ben / +86 1933 3736 198 Linda
What Our Clients Say
Emily Chen, Senior Engineer – AeroTech Ltd. “The 80 mm caps arrived within 8 days, perfectly machined. Our assembly line downtime dropped by 2 hours per shift.”
Mark Robinson, Operations Manager – SteelForge Inc. “We switched from a US supplier (USD 0.85 per piece) to YD (USD 0.58) and saved $120 k annually without compromising quality.”
Sofia Martinez, Procurement Lead – MedEquip Co. “Y‑D’s compliance certificates made the FDA approval process painless. The end caps passed validation on first try.”
About the Author
Liang Wei – Senior Foundry Engineer, Hebei Yuanda Trade Co., Ltd.
With 18 years in metal‑casting engineering, Liang has led more than 200 OEM projects for automotive, aerospace, and medical sectors. He holds a Master’s in Materials Science and is a certified ISO 9001 auditor.
Contact: info@ydcastings.com | Phone: +86‑311‑808‑126‑83
For Purchasing Managers & Operations Leaders who demand exact dimensions, low total cost of ownership, and on‑time delivery. When the 80mm end cap you receive fails to meet spec, the ripple effect touches production