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Rain Olivier

Press material
Cast iron, stainless steel, zinc plated, glass fibre reinforced concrete, resin etc.
By style
Grate, single grate, double open grate, three open grate, etc.
Specific classification
Ordinary Rain Olivier: that is the steel grid plate.
Tube type Rain Olivier: steel plate covered with steel tube.
U Rain Olivier: steel plate with angle steel wrapping.
Anti theft Rain Olivier: that is, the angle bar live in reinforced concrete, and then steel plate into the angle steel box.
It is usually recommended that people use anti-theft Rain Olivier.

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