The main materials of the floor drain are cast iron, PVC, zinc alloy, ceramic, cast aluminum, stainless steel, brass, copper alloy and so on.
cast iron: cheap, easy to rust, not beautiful, rust after hanging sticky dirt, not easy to clean;
PVC: cheap, susceptible to temperature deformation, scratch and impact resistance is poor, not beautiful;
zinc alloy: cheap, easy to corrode;
ceramic: cheap, corrosion resistance, impact resistance;
cast aluminum: medium price, light weight, rough;
stainless steel: moderate price, beautiful, durable;
copper alloy: moderate price, practical type.
brass: heavy quality, high grade, high price, the surface can be electroplated.
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