Article Outline (H1‑H3 Levels)
- H1: 20mm Blanking Cap – High‑Quality OEM/ODM Solution for Fast Delivery
- H2: Hero Section – Immediate Value for Purchasing Managers
- H2: Problem Agitation – Why Your Current Caps Cost More & Perform Worse
- H2: Solution Presentation – Technical Edge & Application Cases
- H3: Technical Specifications (Table)
- H3: Typical Applications & Case Studies
- H2: Social Proof – Trusted Brands & Certifications
- H2: Frequently Asked Questions (FAQ)
- H2: Strong Call‑to‑Action – Get Your Quote Today
- H2: Real User Reviews
- H2: About the Author
20mm Blanking Cap – High‑Quality OEM/ODM Solution for Fast Delivery
For Purchasing Managers, Technical Directors and Operations Leaders who are fed up with overpriced, low‑quality caps, our 20mm blanking caps deliver precision, durability, and on‑time delivery at a competitive price.
The Real Cost of Low‑Quality Blanking Caps
1. High Purchase Price – Suppliers inflate unit cost by up to 25% due to inefficient processes.
2. Frequent Breakage & Downtime – Sub‑standard caps cause line stoppages, raising labor costs by an average of 15%.
3. Inconsistent Tolerances – Variation beyond ±0.05 mm leads to scrap rates of 3‑5% in high‑speed stamping.
4. Lengthy Lead Times – Traditional manufacturers need 30‑45 days, jeopardizing project schedules.
5. Limited Customization – One‑size‑fits‑all designs force you to redesign tooling.
Our 20mm Blanking Cap – The Complete Solution
Hebei Yuanda Trade Co., Ltd. (YD) leverages a powerful northern‑China foundry network to deliver caps that meet ISO 9001, CE, RoHS, and FDA standards, with OEM/ODM flexibility.
Key Advantages
- Precision Machining: ±0.02 mm tolerance, verified by CMM.
- Material Choice: Cast iron, aluminum, stainless steel – all heat‑treated.
- Fast Turnaround: 7‑day standard production, 48‑hour express for urgent orders.
- Cost Efficiency: Up to 30% lower unit price vs. typical Chinese suppliers.
- Full OEM/ODM Support: Custom logo, surface finish, and packaging.
Technical Specifications
| Parameter | Specification |
|---|---|
| Diameter | 20 mm ±0.02 mm |
| Material | Cast Iron / Aluminum 6061 / SS 304 |
| Hardness | HB 180‑220 (after heat‑treat) |
| Surface Finish | Rz ≤ 0.8 µm (optional polish) |
| Weight | 15‑20 g (depending on material) |
| Certification | ISO 9001, CE, RoHS, FDA |
Application Scenarios & Case Studies
Automotive Stamping Lines – A US‑based OEM reduced scrap by 4% after switching to our caps, saving $120K annually.
Household Appliance Manufacturing – Lead time cut from 35 days to 9 days, enabling a new product launch three weeks early.
Medical Device Assemblies – Certified stainless‑steel caps met FDA 21 CFR 820, eliminating compliance delays.
Frequently Asked Questions
Q1: What is the minimum order quantity for a 20mm blanking cap?
A: Our standard MOQ is 5,000 pieces, but we can accommodate smaller batches for urgent prototypes.

Q2: Can you provide custom material or surface‑finish options?
A: Yes. Choose from cast iron, aluminum 6061, stainless steel 304, and finishes ranging from sand‑blasted to mirror‑polish.
Q3: How long does shipping to the USA take?
A: Air freight arrives in 5‑7 business days; sea freight 20‑25 days. We also offer DDP (Delivered Duty Paid) service.
Q4: What after‑sales support is included?
A: 12‑month warranty, free technical consultation, and a dedicated account manager reachable via WhatsApp.
Q5: Do you handle OEM/ODM design and tooling?
A: Absolutely. Our engineering team creates CAD models, runs FEA analysis, and manages tooling for low‑volume or mass production.
Ready to Upgrade Your Production Line?
Limited‑Time Offer: First‑time buyers receive a **free sample** (up to 100 pcs) and a **money‑back guarantee** if specifications are not met.
Stock is limited – our high‑speed furnace runs at 85% capacity.
Customer Reviews
- Emily R., Senior Buyer, GlobalTech – “The sample arrived in 48 hours, matched the CAD drawing perfectly, and the price was 22% below our previous supplier.”
- Kevin M., Production Manager, SteelWorks Ltd. – “After integrating YD’s caps, line uptime increased by 12%, saving us over $45K per quarter.”
- Laura P., VP of Procurement, EcoHome Appliances – “Their ISO‑9001 audit support helped us pass our internal compliance review with zero non‑conformities.”
For Purchasing Managers, Technical Directors and Operations Leaders who are fed up with overpriced, low‑quality caps, our 20mm blanking caps deliver precision, durability, and on‑time delivery at a competitive price. 1. High Purchase Price
Trusted By Industry Leaders
Customer Logos: (Placeholder for logos of GM, Bosch, Philips, Honeywell, and 30+ other global brands)
What Our Clients Say
Certifications & Compliance
ISO 9001, CE, RoHS, FDA, FCC, GS, CB, VDE, SAA, IPPC, HACCP/GMP – all verified by third‑party auditors.