Our factory is distinguished by its robust casting and forging capabilities, which are pivotal in manufacturing undercarriage parts for a wide array of crawler crane brands worldwide. We cater to a weight range spanning from 30 tons to 1700 tons, ensuring we can meet diverse industry requirements with precision and reliability. Specializing in supplying crane parts for prominent brands like Manitowoc, Liebherr, Terex American, Terex Demag, SANY, Nippon Sharyo, IHI, Kobelco, and more, we employ advanced manufacturing techniques and rigorous quality controls. This ensures that each part not only meets but exceeds industry standards.
Fast delivery and efficient logistics plan planning are the significant advantages of VM®. Through optimized supply chain management and precise inventory control, we ensure that we can respond quickly to customer needs and complete orders in a timely manner. We work closely with the world's leading logistics partners and use the most advanced logistics technology and reliable transportation networks to ensure that products can be delivered to customers safely and on time. This efficient logistics solution not only improves customer satisfaction, but also demonstrates our superior ability to meet market demands.

Our factory stands out due to its robust equipment and advanced process capabilities. Equipped with state-of-the-art foundry equipment, including 3-ton, 5-ton, and 10-ton melting furnaces, box-type heat treatment furnaces, horizontal lathes, milling machines, boring machines, and precision control tools, we ensure efficient and precise manufacturing processes.
Our production lines are equipped with computer-controlled systems that ensure consistent mold quality and dimensional accuracy. This automation not only enhances productivity but also minimizes variability in casting and forging outcomes.
Additionally, our investment in advanced pouring and cooling technologies allows us to maintain precise metal temperatures and control solidification rates, critical for achieving superior casting integrity.

Quality assurance is integral to our operations, supported by a comprehensive range of inspection equipment and protocols. We employ non-destructive testing (NDT) methods such as X-ray, ultrasonic testing (UT), and magnetic particle inspection (MPI) to detect internal defects and ensure the structural integrity of castings. Dimensional inspection tools, including coordinate measuring machines (CMMs) and laser scanners, verify dimensional accuracy and adherence to customer specifications.
Our quality management system is ISO-certified, reflecting our commitment to meeting stringent industry standards and customer requirements. Each stage of production is meticulously monitored and documented, from raw material inspection through to final product testing. Continuous improvement initiatives drive our efforts to optimize processes and enhance product quality and consistency.

As the business developed, we now have a large warehouse of 400 square meters and established a complete inventory system to ensure the inventory of hot-selling products. Besides, We are only 2 hours drive from Qingdao Port, the largest port in China, for urgent order, we can catch the earliest ship.
We aim to leverage our production strengths and collaborate more strategically with our colleagues. By harnessing market attractiveness and leading undercarriage technology, we can create value and unlock greater potential together


















