Safer. No Leak.
Our principles
Unmatched quality and efficiency
High precision equipment is essential for quality assurance. At JIANZHI, all production workshops are equipped with advanced production equipment, ensuring that every component meets the highest standards of accuracy and durability. Our state-of-the-art machinery, combined with rigorous quality control processes, allows us to maintain consistent excellence in our manufacturing. With continuous investment in technological upgrades and skilled workforce training, JIANZHI is committed to delivering products that exceed customer expectations in performance, reliability, and longevity. Our focus on precision and innovation guarantees that we remain at the forefront of the industry, providing solutions that drive success for our clients.
Malleable iron is manufactured by heating ductile iron above its melting point to cause the carbon particles to flatten and create a spongy microstructure. This process gives the material ideal strength and flexibility. Unlike brittle cast iron or steel, malleable iron absorbs stress and vibration without cracking or failure. Its fatigue resistance means fittings won’t degrade prematurely from cyclic loading over decades of use. The material also has thermal conductivity properties that allow it to withstand broad temperature fluctuations. Malleable iron fittings are rated from below freezing up to over 200 degrees Fahrenheit continuously. They are corrosion resistant and compatible with most industrial chemicals as well. These characteristics give malleable iron widespread application across heat transfer, steam, cooling, and chemical processes.
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Employees
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Engineers
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Reorder rate
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Qualified rate
0 in 440000
Return rate
0 000
Tons/year
Who we are
Founded in 2023, Jianzhi is a leading manufacturer and supplier of cast iron pipe fittings. Till now, Jianzhi has about 40 employees and 1 technical engineer with distributors covering over 10 countries around Europe. Jianzhi is committed to building a safer world by bringing premium cast iron pipe fittings to every household and building.

