Cast Iron Manhole Cover Identification Plate for Rain, Sewage, Weak Current, and Power - D400 Pressure Bearing

Durable cast iron construction ensures long-lasting performance and resistance to heavy loads.

Clearly identifies manhole covers for rain, sewage, weak current, and power applications.

Designed to withstand D400 pressure, suitable for high-traffic areas and heavy vehicles.

Compatible with composite manhole covers, offering versatile application options.

Features an 8cm size for clear visibility and easy identification on various surfaces.