150mm End Cap – Premium Quality, Fast Delivery & OEM/ODM Solutions
For Purchasing Managers who demand cost‑effective, reliable metal castings without compromising on lead‑time.
Get Free Quote in 24 hWhy Purchasing Managers Struggle with End Caps
1️⃣ High Price – “Cheap” imports often hide hidden costs
Most overseas suppliers quote inflated unit prices, then add “tooling fees” and “shipping surcharges”. A recent survey (2025 B2B Machinery Report) shows 42% of buyers abandon a supplier after the second price revision.
2️⃣ Inconsistent Quality – Tolerances that drift beyond ±0.5 mm
Low‑grade cast iron end caps can crack under 150 N load, causing production downtime. Companies lose an average of USD 12,800 per incident (IDC 2024).
3️⃣ Long Lead‑Times & Poor Service – 8‑12 weeks is the norm
When a line stops waiting for a replacement, the ROI of the whole project erodes. 67% of operations managers rank “delivery reliability” as the top procurement KPI.
Hebei Yuanda’s 150mm End Cap Solution
Core Advantages (All backed by ISO 9001 & CE)
- Cost‑Effective Pricing – Direct factory pricing eliminates middle‑man markup (up to 30% cheaper than typical Chinese exporters).
- Premium Quality Assurance – Strict 5‑step QC, RoHS & FCC compliance; ±0.2 mm tolerance guaranteed.
- Full OEM/ODM Design Support – CAD‑free redesign, 3‑D printing prototype, and unlimited material choices (cast iron, aluminum, stainless steel).
- High‑Speed Delivery – 7‑10 business‑day shipment from Shijiazhuang via air freight; sea freight 25 days with real‑time tracking.
- One‑Stop Service – Dedicated account manager, after‑sales technical support, and free sample program.
Technical Specifications
| Parameter | Specification |
|---|---|
| Diameter | 150 mm (±0.2 mm) |
| Material | Cast Iron / Aluminum 6061‑T6 / Stainless 304 |
| Process | Sand Casting, Die Casting, Lost‑Wax |
| Hardness | HB 150‑200 |
| Surface Finish | Ra ≤ 1.6 µm (optional CNC polishing) |
| Weight (approx.) | 2.3 kg (cast iron) |
| Compliance | CE, ISO 9001, RoHS, FCC, GS, CB, VDE |
Application Scenarios & Case Studies
- Automotive Transmission – Supplied 15,000 units to a US OEM, reducing scrap rate by 38%.
- Industrial Conveyors – Delivered custom aluminum caps for a material‑handling line, cutting installation time from 3 days to 4 hours.
- Medical Device Housings – Stainless‑steel caps met FDA & ISO 13485, enabling a rapid‑scale launch in 2025.
Trusted by Global Brands
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Customer Testimonials
“Switching to Hebei Yuanda’s 150 mm end caps cut our material cost by 27% and the first shipment arrived in 9 days – exactly when we needed it.” – Mike L., Procurement Manager, Midwest Machinery Inc.
“The OEM design team turned our CAD file into a flawless casting in 48 hours. No re‑work, no surprise.” – Sarah K., Technical Director, AeroTech Solutions
Certifications & Compliance
ISO 9001, ISO 14001, CE, RoHS, FCC, GS, CB, VDE, SAA, CCC, FDA, HACCP/GMP, IPPC
Frequently Asked Questions
What is the minimum order quantity for a 150mm end cap?
We accept orders as low as 100 pieces for standard material. For custom alloys, the MOQ is 500 pcs.
Can you provide OEM/ODM design support?
Yes. Our in‑house engineering team offers free CAD review, prototype via 3‑D printing, and unlimited design iterations before tooling.
What are the payment terms?
30 % T/T deposit, 70 % balance against B/L copy. For trusted partners, we accept LC or net‑30 days.
How long does production take?
Standard 150mm end caps: 5‑7 working days after artwork approval. Custom tooling adds 3‑5 days.
Do you ship to the United States?
Yes. We offer air‑freight (7‑10 days) and sea‑freight (25‑30 days) to all US ports.

What after‑sales service is included?
Free technical consultation for 12 months, replacement of any defective unit within warranty period, and a dedicated WhatsApp line for rapid response.
Ready to Upgrade Your End Caps?
Limited‑time Offer: 5% discount on first order + free first‑sample shipping (stock limited).
Request Quote WhatsApp BenOr email us at info@ydcastings.com
What Our Clients Say
- John D., Operations Manager, Pacific Tools – “Delivery was 3 days ahead of schedule, and the end caps passed our 0.1 mm tolerance test on the first try.”
- Linda S., Supply Chain Lead, GreenTech Manufacturing – “Price dropped by 22% vs our previous Chinese supplier, and quality is now consistently superior.”
- Mark T., Purchasing Director, SteelCo USA – “The free sample convinced us instantly – no hidden fees, full certification pack, and the engineering team answered every technical query within an hour.”
Contact Hebei Yuanda Trade Co., Ltd.
Tel: +86‑311‑808‑126‑83
WhatsApp: Ben +86 19333738338 | Linda +86 19333736198
Email: info@ydcastings.com
Address: No.563 Xinhua Road, Shijiazhuang City, Hebei Province, P.R. China
For Purchasing Managers who demand cost‑effective, reliable metal castings without compromising on lead‑time. Most overseas suppliers quote inflated unit prices, then add “tooling fees” and “shipping surcharges”. A recent survey (2025 B2B Machinery Report)