Which Guangzhou cast iron drainage pipe factory is better?

The cast iron drainage pipe in Guangzhou Huafeng Foundry has some unique advantages, which are mainly reflected in high strength, low noise, long service life, fire resistance, flexible earthquake resistance, no secondary pollution, renewable recycling and so on. The cast iron material itself does not contain chemical toxins, so it will not cause secondary pollution to sewage and wastewater. When the building or drainage pipeline is demolished, the cast iron drainage pipe can be 100% recycled and reused.


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