Reliable Power Solutions for Global Industries, Backed by 15+ Years of Engineering Excellence. We offer innovative technology, customized solutions, and superior quality to meet your energy needs.
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Founded in 2010, Junwei Machinery has established itself as a leader in manufacturing reliable and efficient power solutions across various industries, prioritizing quality and customer satisfaction.
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Explore our extensive range of generators, including custom OEM solutions, fast delivery, and global support tailored to meet every power need.
Power Range for Every Need
10kW-2000kW diesel & gas generators (natural gas, biogas, LPG) – from standby backup to prime power.
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Global Compliance & Durability
Engineered with Cummins/Weichai/Ricardo/Yuchai/Perkins cores; meets EPA, CE, UKCA, RoSH standards.
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Custom Solutions & Rapid Delivery
7-day prototyping for OEM orders; 24-48hr shipping for standard models (air freight available for emergencies).
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Why 350+ Global Partners Trust Junwei Machinery for Generators
15+ Years of Specialization
Focused on diesel & gas generator R&D, manufacturing, and international export since 2010.
Factory Scale
12,000㎡ production base in Shandong, China | 5 automated assembly lines | 100,000+ sets annual production capacity.
Global Footprint
Serving 50+ countries across Southeast Asia, Africa, Europe, and the Middle East | 80% of clients renew long-term partnerships annually.
Trusted by Industrial Leaders Worldwide
We sourced 50 sets of 100kW diesel generators for our African mining operations. Junwei Machinery provided on-site installation training, and the generators have operated stably for 18 months with minimal maintenance.
John, Operations Director
South African Mining Group
The 200kW biogas generator from Junwei Machinery helped our Thai farm reduce energy costs by 40%. Their team’s expertise in gas system integration was critical to the project’s success.
Suriya, Farm Owner
Thai Agricultural Enterprise
OEM/ODM customization (branded logo, custom color schemes, tailored control panels) | Volume pricing for large orders
Connect with us for tailored energy solutions today.
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We are here to assist you with your power solutions needs.
Send us an email and we will get back to you as soon as possible.
sales@alexerpower.com
Phone
Give us a call during business hours to speak with our team.
+86-15169542396
Office
Visit our office for a consultation or to discuss your goals.
Weifang, Shandong, China
China Gas Generators & Engines Factory