Cast iron

 Forged iron

 Hot dip galvanized

1: The electrification of superior performance, capacity flash fouling;
2: Good hydrophobicity;
3: High mechanical strength, safe and reliable operation;
4: Anti-aging superior performance suitable for high altitude areas;
5: Small size, light weight, installation convenient transportation;
6: Not easy to broken, good impact resistance, anti-seismic performance;
7: The operation and maintenance convenience.