Reliable Cast Iron Spears Suppliers for OEM, Wholesale & Bulk Orders
When sourcing cast iron spears suppliers from China, US import managers and wholesalers face three critical challenges: inconsistent quality, long lead times, and hidden MOQ constraints. At Shijiazhuang TJJ TRADE CO., LTD., we have supplied over 200,000 cast iron spear points to North American fencing brands since 2005. Our factory combines 20+ years of foundry experience with strict ASTM dimensional tolerances, ISO 9001 quality systems, and flexible OEM/ODM capabilities. Whether you need spear tops for ornamental gates, perimeter fence posts, or historical restoration projects, we deliver consistent finish, accurate mounting dimensions, and on-time shipments—backed by a dedicated export team that speaks the language of B2B procurement.
Common Pain Points When Sourcing Cast Iron Spears
Import managers and brand owners repeatedly encounter the same obstacles with overseas suppliers:
- Inconsistent wall thickness & sharp edges – resulting in customer complaints and returns.
- Long lead times – missed project deadlines and inventory gaps.
- Excessive MOQs – forcing overstock of slow-moving designs.
- Poor communication & lack of traceability – no mill certificates or third‑party inspections.
- Limited OEM support – inability to match custom thread sizes, mounting holes, or decorative patterns.
These issues erode profit margins and damage brand reputation. The right supplier must offer more than just competitive pricing—they must provide process control, design flexibility, and logistics reliability.
How TJJ Solves These Challenges – China’s Trusted Cast Iron Spears Factory
Shijiazhuang TJJ TRADE CO., LTD. operates a 20,000 m² foundry with 85 experienced workers, founded in 2005. Our core advantage for cast iron spears suppliers lies in vertical integration—from pattern making to finishing and export documentation. We control every process step to ensure your specs are met.
1. Powerful Factory & Quality Assurance
With ISO 9001:2015 certification and a dedicated QC team, each cast iron spear undergoes dimensional inspection (using calibrated gauges), visual surface check, and impact test. We provide inspection reports upon request. Our foundry uses cupola melting with controlled carbon equivalent for consistent hardness and machinability.
2. Full OEM/ODM Design Support
Whether you need a spear point with a 5/8″ threaded base, a decorative collar, or a custom finial design, our engineering team works from your drawing or sample. We offer pattern modification, CAD verification, and sampling within 7–10 days. MOQ for custom designs starts at 500 pcs.
3. High‑Speed Delivery & Reliable Logistics
Standard lead time: 20–25 days after sample approval. For urgent orders, we can expedite to 12–15 days. We ship FOB Tianjin or CIF to major US ports (Los Angeles, New York, Savannah). Full container and LCL consolidated shipments are available. Our logistics coordinator tracks containers until delivery.
Product Specifications: Cast Iron Spears – Standard & Custom Options
| Parameter | Standard Range | Custom Options |
|---|---|---|
| Material | Gray cast iron (G2500 / ASTM A48 Class 25) | Ductile iron (60-40-18) for higher impact resistance |
| Height | 6″ – 24″ (150–600 mm) | Up to 36″ (900 mm) with special pattern |
| Base Diameter / Mounting | 1-1/8″ (28.6 mm) socket, flat base with 2 holes | Threaded stud (5/8″-11, 1/2″-13), custom flange |
| Surface Finish | Black as-cast or painted (matte black) | Powder coating (any RAL color), zinc plating, antique bronze |
| Tolerances | ±1.5 mm on length, ±0.5 mm on mounting diameter | Tighter tolerances possible with CNC finishing |
| Packaging | Bubble wrap + corrugated boxes, 20–50 pcs per box | Palletized with shrink wrap, custom labeling for retail |
* All data/parameters are for reference only. Please confirm final specifications and tolerances in the order contract.
Certifications & Compliance
Our cast iron spears are produced under ISO 9001:2015 quality management system. We can provide mill test reports, material certificates, and third-party inspection (SGS, Bureau Veritas) at buyer’s cost. Products meet the requirements of ASTM A48 for gray iron castings.
MOQ, Lead Time & Payment Terms
- MOQ: 500 pcs for standard designs; 1,000 pcs for custom patterns (pattern cost may apply).
- Lead Time: 20–25 days after sample approval; urgent orders (12–15 days) available with surcharge.
- Payment: T/T (30% deposit, 70% against copy of B/L), L/C at sight for long-term buyers.
- Delivery: FOB Tianjin, CIF US West/East Coast ports.
Where Cast Iron Spears Are Used – Real B2B Applications
Spear tops on driveway gates, garden fences, and perimeter railings. Enhances security and curb appeal.
Replacement spears for historic cast iron fences in historic districts or heritage projects.
Heavy-duty spear finials for warehouse perimeters, parking lots, and security barriers.
What Our Clients Say – Trusted Cast Iron Spears Suppliers
Eric Thompson – Sourcing Manager, Heritage Fence Supply, Texas
"We switched to TJJ after quality issues with another Asian supplier. The dimensional consistency of their spear points is excellent—no more filing down sockets. They also helped us create a custom finial design that became a bestseller. Lead times have been reliable even during peak season."

Maria Sanchez – Owner, Soledad Ironworks, California
"I’ve imported cast iron spears from three different countries. TJJ stands out because they actually answer emails within 12 hours and provide real photos of production progress. Their MOQ of 500 per design fits our inventory strategy. Highly recommend for US buyers."
James Kowalski – Project Manager, Eastern Ornamental Metals, Pennsylvania
"We needed 15,000 spear points for a large commercial perimeter job. TJJ delivered ahead of schedule, with perfect black paint finish. The third-party inspection report gave us confidence. They are now our go-to supplier for cast iron fencing components."
David Chen – Brand Owner, Pacific Gate & Fence, Oregon
"The OEM process was smooth – we sent our drawing, got a 3D model for approval, and had samples in 10 days. The final production matched the sample exactly. TJJ’s engineering team is responsive and understands US installation requirements."
Why TJJ Is a Preferred Cast Iron Spears Supplier for US Importers
- 20+ Years of Foundry Experience – Established in 2005, one of the earliest foundries in Hebei province.
- ISO 9001:2015 Certified – Quality management system audited annually.
- 85 Skilled Workers – Including master pattern makers and QC inspectors.
- 20,000 m² Facility – Dedicated production line for ornamental iron products.
- Export to 15+ Countries – Regular shipments to USA, Canada, Europe, South America, and Africa.
- Flexible Payment & Logistics – T/T, L/C, FOB, CIF, consol shipping available.
After-Sales & Quality Guarantee
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We offer a 12-month warranty against defects in material and workmanship from the date of shipment. For any non‑conforming items, we provide free replacement or credit on future orders. Our export team is available 6 days a week via email, WhatsApp, or WeChat to resolve issues quickly.
Senior Sourcing Consultant, 15 years in metal products procurement for North American construction markets. Former supply chain manager at a US fencing distributor.
"I’ve personally audited TJJ’s factory and witnessed their process control. For import managers seeking reliable cast iron spears suppliers with competitive pricing and real OEM capability, TJJ delivers."
Ready to Secure Your Cast Iron Spears Supply?
Contact our export team today for a quote, sample, or to discuss your OEM project.
Tel / WhatsApp: +86-15511680668
Email: sindyhao2014@163.com
Web: www.tjjironcastings.com
Add: Shijiazhuang, Hebei Province, China
* All data, parameters, and lead times are for reference. Actual order confirmation will apply. We look forward to building a long-term partnership.