68mm End Cap – High‑Quality Custom Metal Casting for Fast Delivery
Your Solution for Low‑Cost, High‑Performance Metal End Caps
Are you a purchasing manager struggling with high‑price, low‑quality 68mm end caps that delay production? Hebei Yuanda Trade Co., Ltd. offers factory‑direct pricing, ISO‑9001 quality assurance, and high‑speed OEM/ODM delivery that keeps your line running.
Get a Free Quote in 24 hWhy Your Current 68mm End Caps Are Holding You Back
- High Purchase Price: Imported caps often carry a 30‑40% premium due to middle‑man mark‑ups.
- Inconsistent Quality: Dimensional variance > ±0.2 mm leads to assembly re‑work and scrap.
- Long Lead Times: Average 6‑8 weeks from order to delivery, causing production bottlenecks.
- Limited Customization: Off‑the‑shelf designs rarely match your specific torque or surface‑finish requirements.
- Poor After‑Sales Support: No technical assistance when you encounter fit‑issues.
Our 68mm End Cap Solution
Core Advantages
- Factory Direct Pricing: Save up to 35% vs. third‑party distributors.
- ISO‑9001 & RoHS Certified: Proven quality control from raw material to final inspection.
- Full OEM/ODM Capability: Tailor material (cast iron, aluminum, stainless steel), tolerances, and surface finish.
- Rapid Turn‑Around: 10‑15 business days for standard orders; 5 days for stocked alloy.
- Technical Support 24/7: Dedicated engineers (Ben & Linda) assist via WhatsApp, email, or phone.
Technical Specifications
| Parameter | Specification |
|---|---|
| Diameter | 68 mm ±0.05 mm |
| Material Options | Cast Iron, Aluminum 6061‑T6, Stainless Steel 304/316 |
| Surface Finish | Ra ≤ 0.8 µm (machined) / Powder‑coated |
| Hardness | HB ≥ 180 (cast iron) / Rockwell B ≥ 95 (aluminum) |
| Maximum Load | ≤ 1 500 kg (depending on material) |
| Compliance | CE, ISO 9001, RoHS, FCC (if applicable) |
Application Scenarios & Case Studies
Automotive Assembly: A leading U.S. OEM reduced cap‑related re‑work by 42% after switching to our custom‑finished 68mm end caps (aluminum, anodized).
Industrial Machinery: A European conveyor‑system manufacturer cut inventory costs by 28% using our bulk‑stocked stainless‑steel caps with a 10‑day lead time.
Medical Device Packaging: Our FDA‑registered process ensured compliance for a biotech firm, eliminating costly batch failures.
Trusted By Global Leaders
What Our Customers Say
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John M., Purchasing Manager – AutoTech USA
“Switching to Yuanda’s 68mm end caps cut our part cost by 33% and reduced lead time from 8 weeks to 12 days. The dimensional consistency is spot‑on.” -
Linda K., Operations Director – EuroMach GmbH
“The OEM design service let us get a stainless‑steel cap with a special groove for our sensor. Delivery was on schedule, and the after‑sales support solved a fit issue within 2 hours.” -
Mike S., Supply Chain VP – BioLab Inc.
“Compliance was a nightmare until we found Yuanda. Their CE, FCC, and FDA‑aligned processes gave us the certification package we needed for FDA‑cleared devices.”
International Certifications & Compliance
Frequently Asked Questions
Can you provide a custom material for the 68mm end cap?
Yes. We offer cast iron, aluminum 6061‑T6, and stainless steel 304/316. Our engineers will work with you to select the optimal alloy based on load, corrosion, and cost requirements.
What is the minimum order quantity (MOQ) for a standard 68mm end cap?
Standard aluminum caps have an MOQ of 500 pieces. For cast iron or stainless steel, the MOQ is 300 pieces. We also support low‑volume prototyping (as low as 20 pieces) with a short‑run surcharge.
How do you handle international shipping and customs?
We ship via DHL, FedEx, or ocean freight with full documentation (commercial invoice, packing list, CE/ISO certificates). Our logistics team coordinates customs clearance and can provide DDP (Delivered Duty Paid) terms for the USA.

Do you offer sample testing before bulk purchase?
Absolutely. We can ship up to 5 free samples (material‑selected) within 5 business days. If the sample meets your specifications, you can proceed to a bulk order with confidence.
What after‑sales services are included?
Our after‑sales package includes 12‑month warranty, on‑site technical assistance (virtual or in‑person), and a dedicated account manager for any fit‑or‑function queries.
Ready to Upgrade Your Production Line?
Limited‑time Offer: First‑time buyers receive a 10% discount on orders over 2,000 pieces plus free express shipping to the U.S. mainland.
Risk‑Free Guarantee: Try our sample; if it doesn’t meet the specs, we’ll cover the return freight and issue a full refund.
Request a Quote WhatsApp Ben NowEmail: info@ydcastings.com | Phone: +86‑311‑808‑126‑83
Customer Reviews & Praise
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Sarah L., Procurement Lead – GreenTech Solutions
“The 68mm caps arrived ahead of schedule, and the surface finish was flawless. Our assembly line uptime increased by 12%.” -
Tom R., Engineering Manager – Precision Tools Inc.
“We needed a custom groove for a sensor mount. Yuanda’s design team delivered CAD drawings within 24 h and the final part was perfect.” -
Emily P., Supply Chain Director – MedEquip Corp.
“Compliance was critical. All certificates arrived with the shipment, saving us weeks of paperwork.”
About the Author
James Liu, Senior Casting Engineer
Over 15 years in metal‑casting R&D, certified in ISO‑9001 internal auditing, and former lead engineer for major automotive suppliers. He currently heads the OEM/ODM division at Hebei Yuanda Trade Co., Ltd., ensuring every 68mm end cap meets rigorous performance standards.
Are you a purchasing manager struggling with high‑price, low‑quality 68mm end caps that delay production? Hebei Yuanda Trade Co., Ltd. offers factory‑direct pricing, ISO‑9001 quality assurance, and high‑speed OEM/ODM delivery that keeps your line