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Liaozhuan Heavy Industry Machinery Co., Ltd., located in Guan County, Liaocheng City, Shandong Province, is an industrial enterprise specializing in trailer design and manufacturing. Adhering to the principles of "compliance first, quality first," we provide trailer solutions suitable for the global market—from lightweight single-axle trailers to specialized engineering semi-trailers—to meet the diverse needs of OEMs, dealers, and engineering projects.


Our Service

Our international compliance advantages include: our factory holds WMI manufacturing qualifications, with WMI numbers verified using the SAE system, completed US MID registration, and obtained Australian TB series VTA (Vehicle Type Approval) certification. These qualifications make it easier for our products to pass the registration and licensing processes in target markets, saving our partners time and costs.

We offer customized designs, comprehensive compliance documentation packages, stable delivery, and global after-sales support. We welcome discussions with dealers, logistics/engineering procurement, and OEMs.

History

Liaocheng Liaozhuan Heavy Industry Co., Ltd. is located in Liaocheng, Shandong, and is a manufacturing enterprise that manufactures and sells trailers. It has developed into a modern enterprise integrating design, production, sales, and research and development. We now have an excellent development team and management talents. Actively introduce advanced production technology and equipment.
        The main projects under Liaogong Trailer Co., Ltd. include: motorboat trailer, motorcycle trailer, flatbed trailer, dump trailer, freight trailer, carriage, box trailer, excavator trailer, tool trailer, car trailer, house trailer, cage trailer, recreational trailer, camping trailer, and food trailer. Integrating fashion and technology, it has gradually formed a novel, stylish, practical, and unique trailer. The company adheres to the principle of "integrity benefits people, innovation establishes business", and strives to expand market channels. Currently, trailers have been sold in bulk nationwide and overseas.
The company adheres to the business philosophy of "quality as the core and satisfaction as the standard". In the process of implementing large-scale production, Liaozhuan Trailer Co., Ltd. has won the favor of consumers with its excellent quality, reasonable price, and excellent after-sales service. The company has an independent R&D and production sales team, which is a model of standardized use of production workshops, imported equipment, and environmentally friendly materials.
        Liaozhuan Trailer Co., Ltd., an outstanding manufacturing enterprise in the field of trailers, a modern popular trailer R&D expert, and a professional marketing elite team management, is committed to "people-oriented, innovative, pursuing excellence, and striving for excellence". We sincerely welcome friends from home and abroad to share a taste of life and create a better tomorrow together.



Factory Tour

We are a modern tow truck factory. The office building and workshop form an efficient and interactive industrial ecology. Every space is engraved with the core concept of "technology empowerment and lean manufacturing". It not only highlights the industrial core strength, but also embodies the balance of humanity and efficiency.

The reception area of the front hall of the office building is outlined with a sense of efficiency aesthetics, and the digital screen synchronizes the production dynamics in real time, so that every business stop becomes an intuitive perception of precision manufacturing, adding points to the brand impression. The open administrative office area integrates intelligent collaboration systems, with light and shadow and green plants complementing each other, high-efficiency communication and focused in-depth work coexisting here, driving the innovation and iteration of truck industry driven by modern office ecology. The conference center empowers decision-making with high-definition visual interactive equipment, flexible space adapts to diverse scenarios, and every thought collision injects new momentum into customized solutions. The leisure tea room, with its simple design, carries humanistic care and becomes a charging station for employees to relax and refuel, making the pace of struggle and the temperature of life complement each other.

The workshop area is the core stage of modern manufacturing. The laser cutting equipment in the intelligent feeding area works accurately, and the digital control system controls the precision to the millimeter level. The steel here completes the transformation from raw material to component. In the welding assembly area, the robot and the craftsman work together, and the welding sparks reflect the standardized process. Every weld strengthens the safety foundation. The painting technology area adopts environmental protection spraying technology and automatic assembly line, anti-corrosion and wear-resistant coatings balance appearance and practicality, and resist the test of extreme working conditions; The full-dimensional testing equipment in the assembly and debugging area is verified item by item, from the power system to the braking safety, layer by layer to ensure the delivery of "zero defects" products; The logistics and warehousing area is connected with the Internet of Things system through intelligent shelves, so that material access and storage are accurate and efficient, finished products are neatly prepared for delivery, and the last mile from production to delivery is opened up.

From intelligent collaboration in the office building to lean production in the workshop, this modern factory takes technology as its wing. With craftsmanship as the foundation, efficiency, quality, and environmental protection are integrated into every link, making every trailer a synonym for reliable transportation, and writing a new chapter of intelligent manufacturing in the industry. 

Liaocheng Liaozhuan Heavy Industry Machinery Co., Ltd. manufacturer production line
Liaocheng Liaozhuan Heavy Industry Machinery Co., Ltd. manufacturer production line
Liaocheng Liaozhuan Heavy Industry Machinery Co., Ltd. manufacturer production line
Liaocheng Liaozhuan Heavy Industry Machinery Co., Ltd. manufacturer production line

Quality Control



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