50mm End Cap – High‑Strength, Customizable Metal Casting for Industrial Applications
Boost your production line reliability while cutting costs up to 30%. Ideal for purchasing managers, technical directors, and operations leaders who demand quality, speed, and compliance.
Get Free Quote in 24 hThe Real‑World Pain Points You Face Today
- High purchase price: Overseas suppliers often add hidden fees, inflating your BOM.
- Inconsistent quality: Breakage rates above 5 % lead to downtime and re‑work.
- Long lead times: 6‑8 weeks from order to delivery stalls production schedules.
- Regulatory uncertainty: Missing CE, ISO‑9001, or RoHS certifications can halt shipments.
- Limited customization: Standard catalog parts rarely match your exact flange or material needs.
According to a 2025 B2B procurement survey, 42 % of manufacturers cite “supplier‑induced cost overruns” as the top barrier to meeting quarterly targets.
See How We Solve These Issues →Our Solution – Premium 50mm End Caps That Deliver ROI
Hebei Yuanda Trade leverages a **powerful north‑China foundry network** to offer:
- OEM/ODM Design: Tailor‑made dimensions, material grades (cast iron, aluminum, stainless steel), and surface finishes.
- Quality Assurance: ISO 9001, CE, RoHS, and FCC certified; 100 % X‑ray inspection.
- High‑Speed Delivery: 10‑15 days from final drawing approval to shipment.
- Cost Transparency: FOB pricing, no hidden surcharges; volume discounts start at 500 pcs.
Technical Specifications
| Parameter | Specification |
|---|---|
| Diameter | 50 mm (±0.2 mm) |
| Material | Cast iron, Al‑Si alloy, 304/316 stainless steel |
| Tolerance | ±0.03 mm (machined) |
| Hardness | HB 180‑220 |
| Surface Finish | Ra ≤ 1.6 µm (optional sand‑blasted) |
| Compliance | CE, ISO 9001, RoHS, FCC, GS |
Application Scenarios & Case Studies
Automotive assembly lines: Replaced generic caps with our custom‑fit 50mm end caps, reducing line stoppage by 37 %.
Food‑processing equipment: Stainless‑steel caps met FDA & HACCP standards, enabling a 2‑year contract with a major U.S. processor.
Heavy‑duty conveyors: Cast‑iron caps with high impact resistance lowered maintenance cycles from 4 months to 9 months.
Request a free sample →Trusted By Global Leaders
“Switching to YD’s 50mm end caps cut our part‑costs by 28 % and eliminated the 3‑week lead‑time lag. Delivery was on‑time, every time.” – Mike Chen, Procurement Manager, AeroTech USA
All products are accompanied by certificates: CE, ISO 9001, RoHS, FCC, GS, VDE, CB, SAA, HACCP/GMP, IPPC. Full compliance documentation is provided on request.
Frequently Asked Questions
What is the minimum order quantity for a 50mm end cap?
The MOQ is 200 pcs for standard material (cast iron). For stainless‑steel or special alloys, MOQ starts at 500 pcs.
Can you provide a CAD model before production?
Yes. Our engineering team supplies STEP, IGES, or SolidWorks files after design confirmation.
What are the payment terms?
30 % T/T deposit, 70 % balance against copy of Bill of Lading. For verified accounts, we accept L/C at sight.
Do you offer after‑sales technical support?
Our technical desk is available 24 h via WhatsApp, email, or phone for installation guidance and warranty claims.
How fast can you ship to the USA?
Standard air freight: 7‑10 business days. Express courier (DHL, UPS) can deliver within 3‑5 days for orders under 300 pcs.
Get Your Quote Today – Limited Stock Available
Act now and receive a free sample plus a 5 % discount on the first order (valid until 31 May 2026).
- Zero‑risk trial – we cover sample shipping.
- Money‑back guarantee if specifications are not met.
Or call us directly at +86‑311‑808‑126‑83 (Mon‑Fri, 9 am‑6 pm CST).
What Our Customers Say
- Linda G., Operations Manager, Midwest Machinery Co. – “The 50mm caps arrived in 9 days, fit perfectly, and saved us $12 k per year. The after‑sales team resolved a minor coating issue within 24 h.”
- James K., Procurement Lead, GreenTech Solutions – “Y‑Trade’s transparent pricing eliminated hidden fees. We achieved a 30 % cost reduction on our component line.”
- Sarah L., Technical Director, AeroFlow Inc. – “OEM design turned our generic part into a certified, CE‑compliant component—no more re‑certification headaches.”
About the Author
David Liu, Senior Foundry Engineer & B2B Content Strategist
With 15 years in metal‑casting R&D and a proven track record of launching over 200 OEM products for North‑American manufacturers, David blends technical depth with SEO‑driven storytelling. He holds an M.Sc. in Materials Engineering and is a certified ISO 9001 auditor.
Contact: david.liu@ydcastings.com
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 privacy policy and full compliance statements.
Boost your production line reliability while cutting costs up to 30%. Ideal for purchasing managers, technical directors, and operations leaders who demand quality, speed, and compliance. According to a 2025 B2B procurement survey, 42
