The zinc layer on the surface of galvanized square tubes provides active and passive dual protection, effectively resisting erosion from soil, atmosphere, and humid environments. Its service life can reach several decades, during which there is almost no need for special maintenance.Reflected in public facilities: For facilities such as municipal guardrails, streetlight poles, and bus stops scattered throughout the city, the biggest cost is not initial construction, but continuous maintenance and replacement in the later stage. The "long service life and maintenance free" characteristics of galvanized square pipes greatly reduce the operation and maintenance expenses, manpower, and consumption of municipal departments, achieving "one-time investment, long-term benefits".The annual production capacity of 100000 tons and the nationwide sales network of Anyang Zhongxin Pipe Industry ensure that municipal projects can obtain galvanized square pipes with consistent specifications and qualit…
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