4 Drain Pipe Cap – High‑Quality OEM/ODM Solutions with Fast Delivery
For Purchasing Managers, Technical Directors, and Operations Leaders who need reliable pipe‑cap solutions without the premium price tag.
Get Free Quote in 24 hWhy Your Current 4 Drain Pipe Cap Procurement Is Costing More
- 🔹 High Unit Price – Overseas suppliers often add hidden freight and markup, inflating costs by up to 35%.
- 🔹 Inconsistent Quality – Cracks, porosity, and dimensional drift lead to re‑work and production downtime.
- 🔹 Long Lead Times – Standard orders can take 45‑60 days, jeopardizing project schedules.
- 🔹 Limited Customization – One‑size‑fits‑all caps force engineering compromises.
- 🔹 Regulatory Uncertainty – Missing CE, ISO, or RoHS certifications can block market entry.
Imagine a single supplier that eliminates these risks, delivering certified, cost‑effective caps within weeks.
Discover the solution →Our Turnkey 4 Drain Pipe Cap Solution
Core Advantages at a Glance
- ✅ Powerful Factory – 20 + years of casting expertise in Hebei, China.
- ✅ Quality Assurance – ISO 9001, CE, RoHS, and SGS‑tested.
- ✅ OEM/ODM Design – Custom dimensions, materials (cast iron, aluminum, stainless steel), and finishes.
- ✅ High‑Speed Delivery – 10‑day standard production, 5‑day express for urgent orders.
- ✅ Transparent Pricing – FOB, EXW, or DDP options with no hidden fees.
Technical Specification Sheet
| Parameter | Typical Value | Options |
|---|---|---|
| Material | Cast Iron / Aluminum / Stainless Steel | Custom alloys on request |
| Size (OD) | 50 mm – 200 mm | ±0.2 mm tolerance |
| Weight | 0.8 kg – 3.5 kg | Based on material & size |
| Surface Finish | Rough / Smooth / Powder‑Coated | Custom color & texture |
| Certification | CE, ISO 9001, RoHS | Full test reports on request |
Application Scenarios & Case Studies
• Municipal Drainage – Supplied 4 drain pipe caps for a 120‑km storm‑water network in Texas, cutting procurement cost by 28%.
• Industrial Plant – Customized stainless‑steel caps for a chemical processing facility, achieving 0% leakage during 2‑year operation.
• Commercial Construction – Delivered 10,000 units for a multi‑storey residential project with a 5‑day on‑site delivery window, avoiding schedule penalties.
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Trusted By Leading Brands
“Switching to YD’s 4 drain pipe caps reduced our annual material cost by 32% and delivery time from 45 days to 12 days. The quality is consistently ISO‑certified.” – James L., Procurement Director, Midwest Utilities
Certificates & Compliance: CE, ISO 9001, RoHS, SGS, FCC, GS, CB, VDE, SAA, HACCP/GMP, IPPC.
Frequently Asked Questions
What is the minimum order quantity (MOQ) for a 4 drain pipe cap?
Our standard MOQ is 500 pieces. For OEM/ODM projects we can start at 200 pieces with a short‑run tooling fee.
Can you produce caps in stainless‑steel grade 304 or 316?
Yes. Both 304 and 316 grades are available with full corrosion‑resistance certificates.
What payment terms do you accept?
T/T 30% deposit, 70% before shipment; L/C at sight; or PayPal for samples (USD < 500).
How long does production take for a custom design?
Standard casting: 10 days. Custom tooling adds 5‑7 days. Total lead time is usually under 20 days.
Do you ship internationally and handle customs clearance?
Yes. We ship via DHL, UPS, or ocean freight. DDP terms include customs clearance and duties.
What after‑sales support is provided?
Free technical consultation, 12‑month warranty, and a 30‑day replacement guarantee for any material defect.

Ready to Secure Your 4 Drain Pipe Caps?
Limited‑time offer: Free engineering sample + 5% discount on first PO (valid until 30 April 2026).
Request Quote & SampleOr reach us instantly via WhatsApp: +86 193 3373 8338 (Ben) | +86 193 3373 6198 (Linda)
What Our Clients Say
- Emily R., Operations Manager, GreenTech Manufacturing – “The caps fit perfectly on our new line, and the 5‑day delivery saved us $12,000 in overtime costs.”
- Mark D., Purchasing Lead, Atlantic Utilities – “Y‑D’s transparent pricing and ISO‑9001 guarantee gave us confidence to place a $250k order.”
- Sofia L., Technical Director, Pacific Construction – “Custom stainless‑steel caps were produced in 2 weeks, meeting our tight schedule without compromising quality.”
John Liu – Senior Foundry Engineer & International Sales Strategist, Hebei Yuanda Trade Co., Ltd.
With 15+ years in metal casting and a track record of delivering over 2 million high‑precision pipe fittings worldwide, John bridges engineering excellence with global market demands.
Contact: info@ydcastings.com | Tel: +86‑311‑808‑126‑83
For Purchasing Managers, Technical Directors, and Operations Leaders who need reliable pipe‑cap solutions without the premium price tag. Imagine a single supplier that eliminates these risks, delivering certified, cost‑effective caps within weeks. • Municipal