Global Prestigious Power & Machinery Manufacturer
Changzhou Sealine Power Generation Co., Ltd is one leading global manufacturer and exporter specializing in heavy-duty diesel generators, advanced agricultural equipment, and high-performance road machinery built for the toughest environments.
Founded & Transformed
Global Active Sets
Max Output Capacity
High-Altitude Proven
Our Heritage & Strength
Engineered From Decades of Manufacturing Intelligence
Transformed from a prestigious state-owned enterprise and officially founded in 2009, Sealine’s manufacturing plant and generator assembling hubs combine a deep structural lineage with cutting-edge engineering capabilities. We possess nearly a decade of continuous expertise in the design, deep-level research, and specialized manufacturing of high-tier power generator sets and industrial machinery.
Built in strict accordance with rigorous ISO and CE compliance frameworks, over 120,000 premium Sealine systems have been deployed globally. From high-altitude environments reaching over 4,000 meters in Jiangsu province to critical international operations, our machinery delivers seamless, unyielding performance.
Power Generation Systems
Heavy-duty diesel generator sets spanning from 1kVA up to 2,500kVA configurations.
Precision Road Machinery
Vibrators, rammers, tamping rammers, plate compactors, roller compactors, power saws, power trowels, surface finishing screeds, concrete mixers, and scarifying machines.
Agricultural & Pumping Utilities
High-efficiency small agriculture equipment and heavy-duty trash pumps designed for extreme field operations.
Standardized Assembly Workshops
Our heavy-duty power generator assembling centers run on precise, optimized workflows. Combining advanced automation with decades of manufacturing intelligence, we ensure every chassis, canopy, and wiring harness is integrated flawlessly.
100% Full Electrical Load Testing
Before shipment, every single generator set is routed to our high-voltage testing facility. We push the machinery to its absolute limits, checking voltage stability, acoustic decibels, and thermal dynamics in strict compliance with CE and ISO standards.
Machinery & Equipment Precision Processing
Beyond emergency power systems, our infrastructure covers dedicated lines for precision road and agricultural machinery. From rammers and plate compactors to concrete mixers, every unit utilizes hardened alloys and calibrated core gears.
Global-Tier Heavy Logistics Packaging
Serving ready markets in Europe, South America, and the Middle East requires rigorous shipping standards. We wrap and securely block our gensets and industrial tools in heavy-duty weatherproof crates, guaranteeing pristine arrival across sea ports worldwide.
■ Critical Sectors Served
Sealine power infrastructures and road machinery operate flawlessly under multi-tier mission-critical deployment fields. Our active assets power national railways, dense oil fields, schools, medical hospitals, large-scale industrial complexes, high-rise buildings, bustling maritime sea ports, and high-security military bases.
■ Global Footprint
Our brand enjoys vast readiness across international trade corridors. Sealine engineering products are reliably exported to and operating well in Africa, Southeast Asia, the European Community, South America, Middle America, Australia, Russia, the Middle East, and East Southern Asia.