Yancheng Slong Machinery & Electric Co., Ltd. is one of the leading manufacturers and suppliers of oem gasoline lpg generator manufacturer gas and lpg dual generator in China. With abundant experience, we warmly welcome you to wholesale durable products in stock here and get quotation from our factory. All customized products are with high quality and low price.
OEM gasoline LPG generator manufacturer gas and LPG dual generator





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Top OEM Gasoline & LPG Dual Fuel Generator Manufacturer – Reliable Power Solutions for Export
As a leading OEM manufacturer of gasoline LPG dual fuel generators, we provide high-quality 5KW-8KW silent generators optimized for global wholesale buyers, Amazon FBA, and Alibaba B2B trade. Our dual fuel generators run on both gasoline and propane (LPG), offering flexibility, cost-efficiency, and uninterrupted power for home backup, RV camping, job sites, and commercial use.


Key Benefits for Importers & Wholesalers:
✅ OEM/ODM Support – Custom branding, packaging & technical specs tailored to your market.
✅ Dual Fuel Technology – Switch seamlessly between gasoline & LPG for fuel savings & reliability.
✅ Whisper-Quiet Operation – Advanced muffler design for low noise (50-65 dB), ideal for residential areas.
✅ High Power Output (5KW-8KW) – Stable performance for heavy-duty applications.
✅ Export-Ready Compliance – Meets CE, EPA, and RoHS standards, ensuring smooth customs clearance.
OEM gasoline LPG generator manufacturer gas and LPG dual generator
| Model | SL6500W-SE-DF | SL8000W-SE-DF | SL9000W-SE-DF | SL10000W-SE-DF |
| Generator type | Silent Gasoline / LPG/NG Generator | Silent Gasoline / LPG/NG Generator | Silent Gasoline / LPG/NG Generator | Silent Gasoline / LPG/NG Generator |
| Frequency | 50 Hz / 60 Hz | 50 Hz / 60 Hz | 50 Hz / 60 Hz | 50 Hz / 60 Hz |
| Voltage | 110 /220V 120 / 240V 220 / 380V 230/400V | |||
| Rated output: Gasoline | 5.0 kW | 6.0 kW | 7.0 kW | 8.0 kW |
| Max output: Gasoline | 6.5 kW | 6.5 kW | 7.5 kW | 8.5 kW |
| Rated output: LPG /NG | 4.5 kW | 5.5 kW | 6.5 kW | 7.5 kW |
| Max output: LPG /NG | 4.0 kW | 6.0 kW | 6.0 kW | 8.0 kW |
| Power factor cos¢ | 1.0 | 1.0 | 1.0 | 1.0 |
| Fuel tank capacity | 25 L | 25 L | 25 L | 25 L |
| Noise level at 7m | ≤ 69 dB(A) | ≤ 69 dB(A) | ≤ 69 dB(A) | ≤ 69 dB(A) |
| Starting system | Recoil start / Electric start | Recoil start / Electric start | Recoil start / Electric start | Recoil start / Electric start |
| Model | SL390 | SL420 | SL460 | SL460 |
| Engine type | single cylinder, 4-Stroke, OHV, Air cooled | |||
| Displacement | 389 cc | 420 cc | 459 cc | 459 cc |
| Rated power | 8.3 kw / 3000/3600rpm | 9.2 kw / 3000/3600rpm | 10.6 kw / 3000/3600 rpm | 10.6 kw / 3000/3600rpm |
| Oil capacity | 1.1 L | 1.1 L | 1.1 L | 1.1 L |
| Packing size | 940 × 570 mm × 780 mm | 940 × 570 mm × 780 mm | 940 × 570 mm × 780 mm | 940 mm × 570 mm × 780 mm |
| Net / Gross weight | 150 kg / 157 kg | 152 kg / 159 kg | 153 kg / 160 kg | 154 kg / 161 kg |
| 20'ft / 40'hq | 72 / 150 | 72 / 150 | 72 / 150 | 72 / 150
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