Founded in 1982, Jianzhi Group is the world's leading manufacturer of cast iron pipe fittings. At present, there are about 4,500 employees and more than 350 technical engineers. The dealers in service are in more than 100 countries around the world.
Jianzhi is committed to bringing higher-safety cast iron pipe fittings to every household and piping joint system in every building to help the world safer.
Sep. 05, 2023
Are you a beginner eager to learn about the fascinating world of malleable iron and its practical applications? You're in the right place! In this beginner-friendly guide, we'll explore malleable iron pipe fittings, their various uses, and how they are manufactured.
Aug. 31, 2023
Certifications required for grooved products in the field of fire protection can vary depending on the specific region, regulations, and standards in place. However, there are a few key certifications and standards that are commonly associated with grooved products used in fire protection systems.
Tel: +86 022 8848 8866
Office In Tianjin:
Heping District, Tianjin, China.
Production Base 1:
Chifeng, Inner Mongolia, China.
Production Base 2:
Tangshan City, Hebei Province, China.
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