Cast iron is widely used in the construction machinery sector, providing high strength, wear resistance, vibration damping, and cost-effective solutions. Cast iron, especially gray cast iron and ductile cast iron, has become a key material in construction machinery due to its unique physical properties and excellent machinability. With its good castability, wear resistance, and vibration damping properties, Gray cast iron is extensively used in components that endure high loads, operate for long periods, and require vibration and noise control, such as engine blocks and cylinder heads, hydraulic pumps and motors, gears and gear housing, wheels, and braking system components. Ductile cast iron is more suitable for components that need to withstand higher loads and impacts, and is widely used in construction machinery parts that demand high mechanical performance and durability, such as suspension system components, cast gears, hydraulic system components, brackets, and bases.
Since its establishment in 2017, Ningbo Jiubao Transmission Machinery Co., Ltd. has been firmly rooted in the vibrant land on the southern wing of Hangzhou Bay in Ningbo—a benchmark city for China's manufacturing industry.
Here, we benefit not only from the logistical advantages offered by Ningbo-Zhoushan Port, which boasts higher cargo throughput volumes globally, but also from access to a complete industrial chain ecosystem that includes mold development, metal casting, and precision machining. This strategic location and robust industrial environment allow us to efficiently meet the demands of customers worldwide.
The establishment of Ningbo Jiubao Transmission Machinery Co., Ltd. is rooted in a profound understanding of market demands and a precise grasp of manufacturing industry trends. The company selected this location not only for its transportation convenience and competitive logistics services but also for Ningbo’s rich industrial heritage and abundant talent pool. Our team consists of passionate and innovative engineers dedicated to applying advanced technologies to the design and manufacturing of transmission machinery.
Ningbo Jiubao Transmission Machinery Co., Ltd. not only provides customers with reliable products but also offers customized solutions to meet the unique needs of diverse clients. Our goal is to become an advanced manufacturer in the field of transmission machinery, creating greater value for customers through continuous technological innovation and professional service.