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Piston Rod / Linear Shaft
Introducing our Induction Harden Hard Chrome Plated Steel Bar – the epitome of durability and precision in engineering. Crafted with meticulous attention to detail, this product is designed to meet the most demanding industrial requirements, making it an indispensable component in various applications.
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Special Material, Hard‑Chrome Plated Steel Bar
In addition to standard carbon steel materials, Fu-Long can provide an integrated solution from special raw material preparation to finished products according to customer requirements. This saves time, reduces costs, and eliminates the hassle of sourcing special materials.
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Cylinder Tube
High-quality cold drawn carbon steel tubes are characterized by their precisely honed and burnished inner diameters, which significantly enhance surface smoothness and dimensional accuracy. This ensures stable coaxiality and cylindricity, effectively reducing the coefficient of friction, minimizing seal wear, and greatly extending the service life of hydraulic and pneumatic cylinders. These tubes offer exceptional stability and efficiency in systems requiring high-speed motion, precise guidance, or strict sealing control, making them an essential choice for critical applications.
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Machined Products
Full machinery equipments enable us to deal with various kinds of machining requirements and produce customized sizes with various material grades (such as SCM440、SNCM8、S45C etc.) according to each customer’s design. One stop integrated service: We handle everything from raw material purchasing to full production process in order to cost down, speed up delivery time and provide excellent after-sale service to our customers.
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Professional manufacturer of hard chrome plated steel bars
Fulong's professional team is the key to your success. Our company was established in 1979, and through years of growth, we now have over 200 industry experts and technical personnel. This specialized team not only possesses a wealth of industry experience, knowledge, and skills but also the ability to solve complex problems. From product design and development to final after-sales service, Fulong's team always works closely with you, ensuring every detail is perfectly executed. With our strong capacity, we can provide a monthly production output of up to 3,000 tons, effectively meeting our clients' supply needs. Fulong understands that every client's requirement is unique, which is why we offer tailored solutions to ensure that all your specific needs are met with the utmost perfection.
Leading technology
Our company has always been committed to technological innovation and uses the most advanced production technology and equipment to ensure that our products are at the forefront of the industry in terms of quality and performance.
Quality control
We implement strict quality control standards to ensure that our products are consistently of high quality and meet international standards and specifications.
Environmental commitment
Fulong deeply understands that corporate sustainability is inseparable from environmental responsibility. Therefore, Fulong strictly adheres to environmental standards in its production processes, actively focuses on environmental issues, and is committed to reducing its carbon footprint and emissions. We have successfully obtained multiple international certifications, including ISO 14001 (Environmental Management System) and ISO 9001 (Quality Management System), as well as certifications focused on energy management and carbon footprint verification, such as ISO 50001, ISO 14064, and ISO 14067. Fulong believes that protecting the environment is protecting our future, and we are working together with you to create a better world.
If you are looking for a one-stop solution, please feel free to contact us.
We will provide you with the most suitable talents and services to meet all your needs.






