Cast iron, as an important engineering material, is widely used in the manufacturing of firefighting equipment due to its good mechanical properties, high-temperature resistance, corrosion resistance, and cost-effectiveness. In particular, gray cast iron and ductile cast iron, with their unique properties, play a crucial role in firefighting devices. Cast iron not only meets the requirements of high strength, durability, and safety for firefighting equipment, but also withstands working conditions in extreme environments such as high temperature and high pressure.
Gray cast iron has good high-temperature resistance, which allows firefighting equipment to function effectively in high-temperature environments. Additionally, gray cast iron offers good corrosion resistance, ensuring and even extending the service life of firefighting equipment in moist and corrosive environments. Gray cast iron is commonly used to manufacture components such as fire hydrants, hose couplings and valves, fire pump bodies, and fire hydrant valves. Ductile cast iron, with its higher strength and toughness, is capable of meeting the demanding work requirements of firefighting equipment under high-pressure and heavy load conditions, ensuring long-term stable operation of the equipment. It is used in the production of fire truck chassis and supports, fire extinguisher housings and valves, pump stations, and pressure vessels, etc.
Information to be updated
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.