John Mitchell – Senior Agricultural Machinery Specialist | 15 years in global sourcing & supply chain
Reliable Plough Wheel Suppliers – Quality Cast Iron Wheels for Agriculture
When you are evaluating plough wheel suppliers, the core questions are always the same: “Can they deliver consistent quality? Are their prices competitive without sacrificing durability? What about lead times and OEM support?” At SHIJIAZHUANG TJJ TRADE CO., LTD., we have been answering those questions for over 20 years. As an experienced cast iron foundry with US-friendly export experience, we supply durable, precision-engineered plough wheels to American import managers, brand owners, and wholesalers. Our ISO‑9001 quality system, flexible OEM/ODM capabilities, and fast delivery from China’s supply chain give you a dependable partner — not just another vendor.
The Real Cost of a Poor-Quality Plough Wheel
A plough wheel might seem like a simple component, but its performance directly affects field efficiency, fuel consumption, and downtime. Many import managers we speak with have faced these common frustrations:
- Premature wear and breakage – leading to frequent replacements and halted operations.
- Inconsistent dimensions – causing misalignment with plough arms and poor tracking.
- Long lead times from low‑capacity suppliers, especially during peak season.
- Lack of customization – standard wheels that do not fit unique OEM specifications.
Our solution: TJJ’s plough wheels are cast in premium grey or ductile iron following strict dimensional and metallurgical controls. Each wheel is machined to your exact hub, bolt pattern, and offset requirements. With a dedicated offshore quality team and a domestic US contact point, we close the gap between “cheap” and “reliable.”
Why TJJ Stands Out Among Plough Wheel Suppliers
We do not claim to be the “best” (no supplier should), but our track record and process give import managers tangible reasons to work with us. The table below compares typical supplier characteristics you may have experienced with what TJJ offers:
| Feature | Conventional Supplier | TJJ Supply |
|---|---|---|
| Quality system | Often none or generic | ISO 9001:2015 certified, in‑house chemical lab & hardness testing |
| Material options | Limited to one grade | Grey iron (GG20/25), ductile iron (65‑45‑12, 80‑55‑06), plus alloy options |
| OEM/ODM support | Minimal or extra charges | Free drawing review, rapid prototyping, dedicated engineer |
| MOQ | Typically 500+ pieces per design | Flexible MOQ – as low as 100 pcs for initial orders |
| Lead time (sample) | 4‑6 weeks | 10‑15 working days |
| Lead time (bulk) | 6‑10 weeks | 25‑35 days (FOB Tianjin) |
| Communication | Language barrier, slow response | English‑fluent team, same‑day replies, US time‑zone overlap |
*All lead times and MOQ are indicative; final terms confirmed in contract.
Technical Specifications & Compliance
Our plough wheels are manufactured in compliance with international standards applicable to the US market. While not every agricultural component requires CE marking (plough wheels fall outside the Machinery Directive scope unless integrated into a CE‑marked machine), we adhere to SAE standards for casting integrity and dimensional accuracy. We also provide material certificates upon request.
Typical Plough Wheel Specifications (Customizable)
| Parameter | Standard Range | Notes |
|---|---|---|
| Diameter | 8″ – 28″ (203 – 711 mm) | Can be machined to custom OD |
| Tread width | 2″ – 6″ (50 – 152 mm) | Depending on soil type |
| Hub style | Flanged, tapered, or plain bore | OEM prints welcome |
| Bolt pattern | 4‑hole, 5‑hole, 6‑hole (any PCD) | Drilled to match your hub |
| Material grade | GGG40, GGG50, GGG70 (ductile); GJL200 (grey) | ASTM A536, A48 |
| Surface treatment | Paint, powder coating, galvanized, or as‑cast | Optional zinc plating |
| Tolerance | ISO CT9 – CT11 (casting); ±0.005″ on machined surfaces | Closer on request |
plough wheel manufacturer wholesale plough wheel china plough wheel
Certifications & Quality Documents
- ISO 9001:2015 – certified quality management system.
- Material test reports – chemical composition & mechanical properties.
- Dimensional inspection reports – with CMM / gauge verification.
- Third‑party inspection – SGS, BV, or Intertek welcome (buyer’s cost).
Commercial Terms Designed for Importers
We understand that your supply chain decisions depend on predictability. Here are the key terms you can expect when working with TJJ:
- MOQ: Typically 100–200 pieces per design for first order (lower for sample quantities).
- Sample policy: Production samples available within 15 days. Sample cost is refundable with bulk order.
- Lead time: 25–45 days after approval of pre‑production sample (depending on quantity and complexity).
- Payment terms: 30% T/T deposit, balance against copy of B/L; L/C at sight for regular partners.
- Inco terms: FOB Tianjin / Qingdao, or CIF to major US ports (Los Angeles, Houston, New York).
- Packaging: Poly bag + palletized with export carton (wheels bolted to pallet) or custom crating as needed.
- After‑sales: 12‑month warranty against casting defects (excluding wear from misuse).
Trusted by Import Managers Across the USA
David R. – Imports Manager, Midwest Ag Parts
“We switched to TJJ for our plough wheel line after three failed batches from our previous supplier. Their dimensional consistency is excellent – no more drilling oversize holes to make wheels fit. Lead times have been reliable even during spring rush.”
Linda S. – Owner, West Coast Tractor Supply
“OEM support is what sets TJJ apart. I sent them a worn sample from a vintage 1970s plough and they reverse‑engineered the wheel perfectly. The sample was on my desk in 12 days. Now they supply all my custom wheels.”
Tom G. – Procurement Specialist, Farm Equipment Co.
“Communication used to be a headache with Chinese suppliers. TJJ’s team replies in clear English within 24 hours, and they understand American thread standards and bolt patterns without extra explanation. That alone saved me weeks.”
Ahmed K. – Sourcing Agent, Agricultural Parts Ltd.

“I’ve sourced castings from half a dozen countries. TJJ offers the best balance of cost and quality for plough wheels. Their factory tour (online) showed me a clean, organized facility with real QC stations. I appreciate the transparency.”
Our Factory & Quality Control
With 20+ years of foundry experience, Shijiazhuang TJJ Trade Co., Ltd. operates a modern casting facility in Hebei Province, China. We employ over 150 skilled workers and technicians, covering 15,000 square meters of production space. Below are real images from our plant:
Main foundry & casting line
In‑house QC lab & spectrometer
Finished plough wheel inventory
Our quality control process includes: raw material inspection (chemical analysis), in‑process dimensional checks, hardness testing, and final visual/functional inspection. We also offer optional third‑party inspection to meet US importer requirements.
About the author
John Mitchell is an agri‑machinery sourcing specialist based in the Midwest USA. With 15 years of experience evaluating foundries across China, India, and Turkey, he advises importers on reducing risk while maintaining quality. John has personally visited TJJ’s factory and vetted their processes for US buyers.
Ready to Evaluate Your Next Plough Wheel Supplier?
We know that choosing a supplier is a long‑term decision. That’s why we invite you to start with a sample order or a video factory tour. Our team will provide a detailed quote within 48 hours, including drawing review if needed.
Contact SHIJIAZHUANG TJJ TRADE CO., LTD.
📞 Phone / WhatsApp: +86-15511680668
✉️ Email: sindyhao2014@163.com
🌐 Website: www.tjjironcastings.com
*All specifications, lead times, and pricing are for reference only. Final terms will be confirmed in the order contract. The views expressed in customer testimonials are their own and do not guarantee similar results. TJJ reserves the right to update production capabilities without prior notice.