Wholesale Cast Iron Spears: Direct from China’s Premier OEM Foundry
For over two decades, Shijiazhuang TJJ has engineered robust wholesale cast iron spears for international fencing manufacturers and brand owners. Whether you require high-volume standard spear heads or custom OEM ornamental spear finials, our vertically integrated foundry in China delivers consistent quality, competitive factory pricing, and rigorous compliance with ASTM A48 standards. We serve import managers and wholesalers across the USA, ensuring your supply chain remains resilient from pattern to pallet.
Why Standard Wholesale Cast Iron Spears Fail American Quality Benchmarks
Sourcing wholesale cast iron spears from an unverified foundry often leads to significant margin erosion. Import managers frequently report:
- Material Inconsistencies: Variations in carbon equivalent leading to brittle spears that snap under load or during installation.
- Surface Porosity: Sand holes and pitting that require costly filler and multiple layers of paint, delaying project completion.
- Dimensional Drift: Non-uniform base diameters that fail to fit standard post collars, resulting in on-site rework and wasted labor.
- Lead Time Overruns: Lack of in-house foundry capacity causing 60 to 90 day slippages, missing critical construction deadlines.
These issues erode your brand reputation and increase total cost of ownership. A reliable partner must demonstrate metallurgical control and supply chain transparency from the start.
Our Solution: Vertically Integrated Cast Iron Spear Production
Shijiazhuang TJJ operates a 20+ year old foundry with over 200 skilled employees and a manufacturing area spanning 200,000 square feet. We do not outsource critical steps. This vertical integration allows us to control quality, lead times, and costs—delivering wholesale cast iron spears that meet or exceed US import standards.
1. Quality Assurance (ISO 9001 & ASTM A48)
Every batch undergoes chemical analysis via a Foundry-Master Spectrometer. We adhere to ASTM A48 Class 25B for gray iron and ASTM A536 for ductile iron. Our QC team performs 100% visual inspection and dimensional sampling on every production run of cast iron fence spears.
2. OEM/ODM Design Flexibility
Whether you require a classic arrowhead, a gothic revival spear, or a modern minimalist finial, our in-house pattern shop utilizes CAD/CAM and CNC machining to produce custom molds. We offer OEM cast iron spear tops with your branding in matte black, powder coated, or galvanized finishes.
3. High-Speed Delivery & Supply Chain Transparency
Serving the US market for over a decade, TJJ maintains a 25 to 45 day lead time (depending on quantity and finish). We provide weekly production photos and video calls for order tracking. FOB Tianjin or CIF to Los Angeles/Long Beach options are available. Our standard MOQ for wholesale cast iron spears is 500 pieces, but we offer flexible trial orders of 100 pieces for new partnerships.
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Technical Specifications: Wholesale Cast Iron Spear Heads
| Parameter | Standard Option | Custom OEM Capability |
|---|---|---|
| Material | Gray Iron (ASTM A48 Class 25B) | Ductile Iron (ASTM A536) / Malleable Iron |
| Height | 6" - 24" (152mm - 610mm) | Up to 48" (1219mm) |
| Base Diameter | 1.5" - 3" (38mm - 76mm) | As per drawing (up to 5" / 127mm) |
| Finish | Matte Black Enamel (Baked) | Powder Coating (RAL) / Hot Dip Galvanized / Rustic Verdigris |
| MOQ | 500 Pcs (Mixed Sizes OK) | 100 Pcs (Trial Order Sample) |
| Lead Time | 35 Days (Depend on Qty) | 45 Days (New Pattern Development) |
| Packaging | Strong Kartons + Plywood Pallet (Export Standard) | Custom Brand Label / Wooden Cases / Shrink Wrap |
* All technical parameters are for reference only. Please refer to the actual order confirmation and our official Quotation for exact specifications.
Application Scenarios for Cast Iron Spear Tops
Our bulk cast iron fence spears are designed for demanding environments across the United States:
- Premium Residential Driveways (California, Texas): Homeowners demand ornamental elegance combined with security. Our 12" arrowhead spears add perceived value and architectural detail.
- Commercial Security Perimeter (New York, Illinois): For warehouses and schools, 18" - 24" high spear points serve as a powerful visual deterrent, compliant with ASTM F2408 safety standards.
- Historical Restoration (New Orleans, Savannah, East Coast): We supply custom OEM patterns mimicking 19th-century patterns, cast in durable gray iron and finished with a rust-resistant coating.
- Landscape Architecture (Florida, Arizona): Corrosion-resistant ductile iron finials for resort landscapes and community pool fences, withstanding high humidity and temperature fluctuations.
Client Testimonials: Why Import Managers Choose TJJ
"Our go-to foundry for bulk cast iron spear tops. The dimensional accuracy is unmatched, saving us hours of installation adjustment. Their QC holds a zero-defect mindset."
David Chen – Brand Owner, Southern Fence & Supply (USA)
"Lead time was shrinking and TJJ stepped up. We ordered 3,000 pieces of cast iron fence spears and they delivered in 28 days FOB. Communication was seamless."
Sarah Mitchell – Import Manager, Ontario Ironworks (Canada)
"We needed a supplier that could handle our fluctuating volume. TJJ offers flexible MOQ and consistent finish quality. The powder coating adhesion is excellent."

James O'Reilly – Wholesaler, Lone Star Fence Distributors (Texas)
"I visited their Hebei factory personally. They have a modern spectrometer lab and a clean molding line. For OEM cast iron spear tops, they are a vetted partner."
Michael Roberts – Sourcing Agent, Roberts International (UK)
"We required a custom spear design for a luxury resort project. TJJ's engineering team was responsive and the pre-production sample matched our CAD exactly."
Antonio Garcia – Landscape Architect, Garcia Design Group (Florida)
About the Author | Eleanor Vance
Senior Sourcing & Metallurgy Consultant. With over 15 years of experience in the Chinese foundry industry, Eleanor has audited over 200 casting facilities and helped international buyers reduce supply chain risk. She specializes in ASTM/AISI standards and B2B procurement strategies for ornamental iron parts.
Our Facility: 20+ Years of Casting Excellence
From pattern making to final inspection, everything is controlled under one roof to ensure the quality of your wholesale cast iron spears.
Request Your Tailored Wholesale Quote
Stop risking your reputation on inconsistent supply. Partner with a foundry that has decades of experience serving the US market. Whether you need a standard cast iron spear head or a complex custom design, TJJ provides the manufacturing stability your supply chain requires.
Get in touch today to receive a mill certificate, technical data sheet, and competitive FOB/CIF pricing.
Tel / WhatsApp: +86-15511680668
Email: sindyhao2014@163.com
Address: Shijiazhuang, Hebei Province, China