Buying a bitumen distributor for sale is rarely a one-time transaction. Once the truck reaches your yard, every idle hour costs crew time, delays seal coats and puts schedule-driven road projects at risk. That is why experienced contractors ask one question long before they compare tank sizes: what spare parts and after-sales support come with the machine?
This guide answers that question using the specifications published by Henan Sinoto Machinery Technology Co., Ltd. (SINOTO) for its STBD series. It also explains what buyers should confirm in writing before signing. Whether you are shortlisting an asphalt distributor for sale for highway maintenance or a compact unit for municipal roads, the same principles apply.
| ⚙️ 6 Branded Core Components | 🔥 Imported Burner | 🎯 ±1.5% Spray Accuracy | 📞 4 Direct Contact Channels |
|---|---|---|---|
| Bitumen pump, hydraulic pump, hydraulic motor, proportional valve, PLC, burner | RIELLO G10 / G20 with auto-ignition and temperature control | Radar speed feedback adjusts flow in real time | Email, phone, WhatsApp and WeChat |

The STBD product page does not publish a fixed spare parts kit, so buyers should ask for one to be itemized in the quotation. What the page does reveal is the component list, and that list shows which parts deserve a place in your inventory. The machine relies on internationally recognized brands, which makes replacements far easier to source than unbranded hardware.
| Component | Specification (per SINOTO page) | Role in the machine | Suggested spares priority |
|---|---|---|---|
| 🔩 Bitumen pump | QGB680 (680 L/min) / QGB950 (950 L/min) | Moves hot bitumen to the spray bar | High: seals, filters |
| ⚙️ Hydraulic pump | Danfoss CB-FC50 | Supplies pressure to the hydraulic circuit | Medium |
| 🔧 Hydraulic motor | Tilorms 2K-100 / BM5-100 | Provides hydraulic drive power | Medium |
| 🎚️ Proportional valve | HydraForce | Regulates flow to the spray system | Medium |
| 🖥️ Control system | IDEC PLC | Runs intelligent spray control | Medium |
| 🔥 Oil burner | RIELLO G10 / G20 | Heats the thermal oil system | High: ignition parts |
| 💧 Spray nozzles | 28 or 32 pcs, by model | Delivers even bitumen coverage | High: nozzles, gaskets |
💡 Buyer’s Tip: Ask the supplier to list every wear part in the quotation with a part number and unit price. A clear list now prevents slow, expensive guesswork when a nozzle clogs on a job site.
For a bitumen sprayer for sale with 28 to 32 nozzles, nozzle wear and blockage are the most common maintenance items, followed by pump seals and filters. The STBD series uses thermal oil circulation to heat nozzles, pipes and pumps, so also ask about thermal oil and circulation pump seals. A sensible starter package covers nozzles and gaskets, pump seals, filters, burner ignition parts and spare fuses or relays for the control cabinet.

A credible asphalt distributor manufacturer supports the machine across its whole life cycle, not just at delivery. SINOTO, based in Zhengzhou, China, presents itself as a global supplier of asphalt machinery and road construction equipment. It lists direct contact lines on every page: telephone, email (info@stomglobal.com), WhatsApp and WeChat. Direct channels matter because a bitumen distributor manufacturer that answers quickly can often solve a problem before a truck is stranded.
Here is the support checklist worth negotiating:
📝 Put It in Writing: The product page does not state warranty length, parts response time or training scope. Request all three in the contract, not just in conversation.

Buyers researching the bitumen distributor price quickly notice that quotes vary widely. The reason is configuration. There is rarely a fixed asphalt distributor price, because the final bitumen sprayer price depends on tank size, chassis, pump grade and what spares are included. The same logic applies to the asphalt sprayer price. SINOTO invites buyers to contact the team for the bitumen distributor truck price and tank capacity list, so the figure is tailored to each project.
| Model | Tank | Chassis | Nozzles | Bitumen pump | Total weight |
|---|---|---|---|---|---|
| STBD-6000 | 6,000 L | 4×2 | 28 | QGB680 | 14,000 kg |
| STBD-8000 | 8,000 L | 4×2 | 28 | QGB680 | 19,000 kg |
| STBD-10000 | 10,000 L | 4×2 / 6×4 | 32 | QGB950 | 20,000 kg |
| STBD-12000 | 12,000 L | 6×4 | 32 | QGB950 | 31,000 kg |
| STBD-15000 | 15,000 L | 6×4 | 32 | QGB950 | 33,000 kg |
When you compare an asphalt distributor truck price with a bitumen sprayer truck price from another supplier, make sure both quotes list identical items. A lower asphalt sprayer truck price that leaves out the spare parts package, training or freight is not really cheaper. It simply moves the cost to a later, less convenient moment.

Any bitumen sprayer manufacturer can quote a machine. The better ones stand behind it. When you evaluate an asphalt sprayer for sale, use this pre-purchase checklist:
The STBD series gives buyers a strong starting point: an independent auxiliary engine that sprays from zero speed, circulation heating that prevents clogging, and real-time correction that holds spray error within ±1.5%. Those features cut downtime, but only a clear spare parts and service agreement keeps the machine earning for years.
Tell us your project scale, preferred chassis and destination country, and our team will prepare a full configuration with itemized spares.
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