End Cap Brass – Trusted OEM Manufacturer for Durable Pipe Fittings
Looking for high-quality end cap brass components for your plumbing, gas, or industrial systems? Hebei Yuanda Trade Co., Ltd. (YD) delivers precision-engineered brass end caps with fast turnaround, full OEM/ODM support, and competitive pricing. Our factory, established in 2006, covers 5,000 m² and serves import managers, brand owners, wholesalers, and sourcing agents across the USA. Whether you need standard sizes or custom designs, we provide the reliability and consistency your supply chain demands.
Industry Pain Points in Sourcing Brass End Caps
Many importers and wholesalers face recurring challenges when sourcing brass end caps from overseas suppliers:
- Inconsistent quality – Variations in wall thickness, thread accuracy, and surface finish lead to field failures.
- Long lead times – Delays in production and shipping disrupt inventory planning and customer commitments.
- High minimum order quantities (MOQ) – Limited flexibility for testing new designs or serving niche markets.
- Lack of customization – Difficulty in obtaining specific dimensions, materials, or finishing options.
- Communication gaps – Slow responses and unclear technical specifications increase risk.
Solutions: YD’s Precision Brass End Caps
At YD, we address these pain points head-on through our integrated manufacturing capabilities. Our brass end caps are produced using sand casting, die casting, and lost wax casting processes, depending on your volume and complexity requirements. We utilize C36000 (free-cutting brass) as standard, ensuring excellent machinability and corrosion resistance.
Each end cap undergoes strict dimensional inspection and pressure testing to meet ASTM B16 and ANSI standards. Our engineering team works with you to refine designs, select the right alloy, and determine the most cost-effective production method.
Product & Service Advantages
Technical Parameters & Compliance
| Parameter | Standard Range | Custom Options |
|---|---|---|
| Material | C36000, C37700, C46400 | Lead-free brass (C27450), naval brass |
| Thread Type | NPT, BSP, BSPT | Unified, metric, or custom |
| Size Range | 1/8″ to 4″ | Up to 12″ (sand casting) |
| Finish | Natural, polished, nickel-plated | Chrome, antique, powder coating |
| Certifications | ISO 9001:2015, CE, RoHS | UL, NSF 61 (upon request) |
* Certification scope may vary by product. Please confirm with our sales team for your specific requirements.
OEM/ODM & Customization
We provide end-to-end support for custom brass end cap projects. From design review to prototyping and mass production, our engineers collaborate with you to achieve the exact specifications. Typical customization options include:
- Unique thread profiles or sealing grooves
- Branded packaging and laser engraving
- Special alloy compositions for extreme environments
- Assembly with O-rings, inserts, or other components
MOQ, Lead Time & Logistics
| Item | Details |
|---|---|
| MOQ | 500 pcs for standard sizes; 100 pcs for custom designs (sample order available) |
| Lead Time | 15–25 days for standard; 30–45 days for custom (tooling included) |
| Packaging | Bulk in cartons with palletizing, or retail-ready blister packs; neutral/branded labels |
| Logistics | FOB Tianjin, CIF to major US ports (Los Angeles, New York, Savannah). Air freight available for urgent orders. |
| After-Sales | 12-month warranty against manufacturing defects. Dedicated account manager for each client. |
* Lead time and MOQ may vary based on order volume and current workload. Always confirm with a formal quotation.
Trust Endorsement – Why US Buyers Choose YD
With 20 years of experience in metal castings and a 5,000 m² factory, Hebei Yuanda has built a reputation for consistent quality and responsive service. Our quality management system is ISO 9001:2015 certified, and we regularly undergo third-party audits. We serve numerous clients in the USA, including plumbing distributors, industrial OEMs, and hardware brands.
Real Feedback from Our Customers
“We’ve sourced brass end caps from several Chinese suppliers, but YD stands out for consistent thread quality and on-time delivery. Their team understands our specs and always communicates proactively.”
– Mark T., Procurement Manager, Midwest Plumbing Supply (USA)
“The OEM process was smooth. We provided our drawing, and YD produced prototypes within 2 weeks. The production run matched our requirements perfectly. Highly recommend for custom brass caps.”
– Linda H., Owner, Coastal Fixtures Inc. (USA)
“We were skeptical about MOQ flexibility, but YD allowed us to start with a small batch for market testing. Now we place regular orders. Their pricing is competitive without compromising quality.”
– James R., Sourcing Agent, Allied Hardware Group (USA)
“The brass end caps we ordered for gas line applications passed all pressure tests. YD provided full material certifications and traceability. We trust them as a long-term partner.”
– David K., Brand Owner, EcoFlow Industries (USA)

“Communication is excellent. Even with the time difference, we get responses within 24 hours. Their English-speaking staff understands our technical needs clearly.”
– Sarah P., Import Manager, National Hardware Co. (USA)
Application Scenarios for Brass End Caps
Our end cap brass products are widely used in:
- Plumbing systems – Terminating water supply lines, faucet connections, and drain pipes.
- Gas distribution – Sealing unused outlets in natural gas and propane lines (with appropriate certifications).
- Hydraulic & pneumatic equipment – Port plugs for manifolds, cylinders, and valves.
- Heat exchangers & refrigeration – Sealing tube ends in evaporators and condensers.
- Decorative & architectural hardware – End caps for handrails, towel bars, and furniture legs.
Clear Call to Action – Start Your Sourcing Today
Ready to secure a reliable supply of end cap brass for your next project? Contact Hebei Yuanda Trade Co., Ltd. for a fast quotation and free sample evaluation.
Tel: +86-311-808-126-83
WhatsApp: +8619333738338 (Ben) / +8619333736198 (Linda)
Email: info@ydcastings.com
Web: Contact Page
Address: No.563 Xinhua Road, Shijiazhuang City, Hebei Province, P.R. China
Send us your drawings or specifications, and we’ll respond with a detailed proposal within 48 hours. Let YD be your trusted partner for brass end cap manufacturing.
Author: John Mitchell
brass end caps end cap steel end cap aluminium
Senior Procurement Consultant, Metal Components Sourcing
With 15 years of experience in international supply chains, John helps buyers evaluate foundries for quality and reliability. He has conducted factory audits across China and the US.