🔧 Strong Weld On Hub Assembly & TIG Assembly — Precision-Built for Heavy Machinery
Eliminate costly downtime & component failure. Engineered for OEMs, Tier-1 suppliers & industrial buyers who demand certified welds, tight tolerances, and on-time delivery from a single factory source.
⚡ The Real Cost of Weak Joints & Unreliable Supply
Every weld-on hub or TIG assembly that fails in the field hits your bottom line — hard. Here’s what our customers told us before they switched to Windzone:
Hidden cost of rework
“We spent 37% of our project budget on fixing weld failures and misaligned hubs. One batch of sub‑standard TIG assemblies delayed our entire production line by 11 days.” — Procurement Manager, Agricultural Machinery
Shipping damage & high freight
“Overseas suppliers often packed hubs poorly — 1 out of 5 arrived with cracked welds. And sea freight from China ate 18% of our total cost.”
Long lead times kill deadlines
“Standard 16–20 week lead times forced us to keep 3 months of safety stock. That’s $280k tied up in inventory we didn’t need.”
Inconsistent quality documentation
“Our auditors require full weld traceability and material certs. Most suppliers couldn’t provide EN 10204 3.1 reports — we had to requalify every batch.”
⏩ You don’t have to live with these risks. A factory‑direct partner with certified processes changes everything.
🏭 Strong Weld On Hub Assembly & TIG Assembly — Built for Industrial Performance
HEBEI WINDZONE combines 20+ years of export‑grade manufacturing with a dedicated quality system that delivers weld‑on hub assemblies and TIG assemblies meeting the strictest demands of North American and European machinery builders.
Certified Weld Integrity
100% of our weld on hub assembly and TIG joints undergo visual inspection, dye penetrant (PT) or radiographic (RT) testing per ISO 5817. We provide full weld maps & traceability.
Precision Machining
CNC turning & milling with tolerances down to ±0.02 mm. Hub bore concentricity ≤0.05 mm — ensures smooth shaft fit and eliminates vibration in high‑speed applications.
Factory‑Direct Speed
Average lead time 8–12 weeks for standard designs. OEM/ODM prototypes in 4 weeks. We ship FOB, CIF, or DDP — with consolidated freight to reduce your shipping costs by up to 22%.
📊 Technical Specifications — Weld On Hub Assembly & TIG Assembly
| Parameter | Weld‑On Hub Assembly | TIG Assembly (Custom) |
|---|---|---|
| Material grades | S355J2, 4140, 4340, 8620, 304/316L | 304L, 316L, Duplex 2205, Inconel 625 |
| Weld process | GMAW (MAG) / FCAW — ISO 15614 qualified | GTAW (TIG) — orbital & manual, with filler |
| Hardness (hub) | 28–42 HRC (through‑hardened or induction) | As‑welded or solution annealed |
| Bore tolerance | H7, H8, or custom (≤±0.02 mm) | H7, H8 on welded sub‑assemblies |
| Weld acceptance | ISO 5817 Level B / AWS D1.1 | ISO 5817 Level B / ASME IX |
| NDT options | VT, PT, MT, UT (RT on request) | VT, PT, helium leak test, ferrite scope |
| Max. weight / size | Up to 2,500 kg / Ø1,200 mm | Up to 800 kg / Ø800 mm |
📌 All assemblies supplied with material certificates (EN 10204 3.1) and weld traceability report. Custom specs welcome — our engineering team reviews within 48h.

❓ Frequently Asked Questions — Weld On Hub Assembly & TIG Assembly
🔹 What is a weld on hub assembly, and how is it different from a cast hub?
A weld on hub assembly is a machined steel hub that is welded onto a shaft or structure — typically used in heavy‑duty power transmission. Compared to cast hubs, welded hubs offer higher strength‑to‑weight ratio, better fatigue resistance, and full traceability of material and weld process.
🔹 Do you offer TIG assembly for stainless steel and high‑alloy materials?
Yes. Our TIG assembly capability covers 304L, 316L, Duplex 2205, and Inconel 625. We use orbital TIG for critical pipe‑to‑hub joints and manual TIG for complex geometries — all qualified to ASME IX and ISO 5817 Level B.
🔹 What is the typical lead time for a custom weld on hub assembly?
For standard designs, lead time is 8–12 weeks from order confirmation. Custom OEM/ODM parts with engineering review require 10–14 weeks. We offer expedited production for urgent orders — contact us for a specific timeline.
🔹 How do you control quality for international shipments?
Every assembly is inspected in‑house (VT, dimensional, hardness) and accompanied by a weld on hub assembly inspection report. Third‑party inspection (SGS, BV, TÜV) is available at buyer’s request. We also provide photos and video of critical dimensions before shipping.
🔹 What payment terms do you offer for first‑time buyers in the USA / Europe?
We accept T/T (30% deposit, 70% against copy of B/L), L/C at sight, and for qualified buyers, net 30 after credit check. We also support PayPal for samples and small orders.
🔹 Can you provide free samples for qualification?
Yes — we offer free samples for standard hub sizes (up to 2 pcs) with you covering shipping. Custom samples are available at cost, refundable with first production order.
🔹 Do you provide design support for weld on hub assemblies?
Absolutely. Our engineering team (20+ years of experience) can review your drawings, suggest weld joint optimization, and provide FEA support for high‑load applications. We also offer design‑for‑manufacturing (DFM) feedback within 48 hours.
🔹 How do you handle logistics and import duties?
We ship FOB Tianjin, CIF to any major port, or DDP for USA/Europe. Our logistics team coordinates consolidated container loads to reduce your freight cost. We provide full customs documentation (COO, packing list, invoice, bill of lading).
🚀 Ready to Strengthen Your Supply Chain?
Get a custom quote for your weld on hub assembly or TIG assembly within 24 hours. Free sample available for qualified buyers.
Room 905 BLDG. A, No. 363 Tiyu South St., Yuhua District, Shijiazhuang, Hebei, China
⭐ What Our Customers Say

“The weld on hub assembly we ordered for our excavator line was perfect — concentricity within 0.03 mm, and the weld prep was exactly to our drawing. Windzone’s quality control is world‑class.”
— Thomas Bergmann, Procurement Lead, Bergmann Hydraulik GmbH

“We switched from a local supplier to Windzone for TIG assemblies and saved 31% on unit cost. The lead time was 9 weeks — 5 weeks faster than our previous source. Highly recommend.”
— Sarah Linfield, Supply Chain Manager, Apex Food Equipment

“Windzone’s engineering team redesigned our hub weld joint to reduce distortion — and it worked flawlessly. First‑article inspection passed with zero deviations. A true partner.”
— Mike O’Donnell, Senior Design Engineer, Tracton Agricultural

“We’ve placed 6 repeat orders for weld on hub assemblies. The consistency of weld quality and the traceability documentation is better than any European supplier we’ve used.”
— Lars van der Heijden, Director of Operations, Dutch Industrial Parts B.V.

Written by Eric Zhang
Senior Manufacturing Engineer & Global Supply Chain Advisor — 18 years in welded assemblies & export quality. Eric leads Windzone’s technical review team and has personally qualified over 200 weld‑on hub programs for North American and European OEMs.
💬 Real‑time communication with our clients (screenshots):

📸 Direct chat records — quick response, clear communication, real support.








🏭 Factory Strength & Global Trust
Trusted by OEMs & Tier-1 suppliers worldwide:
“Windzone’s weld‑on hub assemblies reduced our field failure rate by 91% compared to our previous supplier. Their TIG assemblies passed our AWS D1.1 audit with zero non‑conformances. We now source all critical hubs from them.”
— David Krause, VP of Supply Chain, Midwest Industrial Equipment