Self-Loading Concrete Mixer Manufacturer
LUZUN (Laizhou Luzun Machinery Co., Ltd.) is a Chinese source manufacturer of self-loading concrete mixers — building them since 2009, holding 17 core patents, producing around 800 units a year, and exporting to more than 80 countries. When you buy from us you are buying from the factory that welds, assembles and tests the machine, not from a trading company that resells it.

What we manufacture
A single, focused product line: self-loading concrete mixers from 1.2 to 4.0 m³, all built on an articulated 4×4 chassis with 270° drum discharge and on-board electronic weighing. One machine loads, weighs, mixes, transports and pours — no batching plant, no separate loader, no ready-mix truck.
- 1.2–1.8 m³ — narrow rural lanes, mountain tracks, confined sites
- 2.6–3.0 m³ — the volume seller: housing, rural roads, small commercial work
- 3.5–4.0 m³ — high daily output and larger pours
See the full range on our products page, including the current JBC/LZ series and the earlier JBC-R models still in service worldwide.
How to verify we are a real factory
You should not take any supplier’s word for this — ours included. Here is what you can check:
- Ask for a live video walk-through of the production line, with today’s date written on a board. Traders cannot do this.
- Check the patents. We hold 17 core patents on the loading arm, drum and mixing system. Patents are filed under the manufacturing entity, not a trading name.
- Check the business licence scope. A manufacturer’s licence lists production; a trader’s lists wholesale/import-export only.
- Ask a hard engineering question — drum steel grade, weighing accuracy, reduction gearbox brand. A factory answers immediately; a trader has to go and ask.
- Visit. Our base is at South of Dongdai Village, Tushan Town, Laizhou City, Shandong. You are welcome any working day.
What buying factory-direct actually changes
| Buying from the factory | Buying through a trader | |
|---|---|---|
| Price | Factory price, one margin | Factory price plus the trader’s margin |
| Custom configuration | Engine, drum, tyres, colour, market-specific options | Whatever the factory already builds |
| Spare parts | Genuine parts, direct from stock | Depends on the trader still being in business |
| Technical support | The engineers who designed it | Messages relayed second-hand |
| OEM / your brand | Possible | Rarely |
Build quality — the parts that matter
- 40Cr alloy steel on the load-bearing structure, with a wear-resistant drum liner
- Patented double-spiral mixing screws — even mix, complete discharge
- Articulated 4×4 with planetary reduction — climbs roughly 30° fully loaded
- High-accuracy electronic weighing — project-grade, repeatable batches
- 270° drum slew — pour in any direction without repositioning the machine
We hold EU certification for export markets that require it, and we exhibit at international construction-machinery shows every year.
Export terms
| Warranty | 1 year |
| Port | FOB Qingdao (CFR / CIF / DAP / EXW also available) |
| Lead time | 15 working days to 1 month, depending on configuration |
| Payment | T/T, L/C, Western Union |
| Minimum order | 1 unit |
| Shipping | By sea — RoRo or container |
Reference prices for each model are published on the individual product pages — we do not hide pricing behind a form.
Where our machines work
LUZUN mixers are running on rural roads, mountain irrigation channels, bridge works and remote village construction across Africa, Latin America, Central and Southeast Asia and the CIS. Real project examples by country are on our customer cases page.
Talk to the factory
Tell us your typical batch size, daily concrete volume, site conditions and destination country. Our engineers will recommend a model and send a quote within one business day. Dealers and importers: see distributor terms.