Zhenhan Casting - Cast Iron Covers

• Shape: Round
• Diameter: from 200-1500mm
• Depth: from 10-400mm
• Material: Ductile iron GJS500-7
• Loading ability: EN124
• Customize: Available
• Lock: Lock and hinge available

We produced a series of new products of cast iron frame terrazzo surface fabrication by means of technological revolution in 2010: tree protection cover, street cover, roadside cover, etc. These products are beautiful, durable and firm, resilient and anti-press and corrosion resistant. In recent years, we researched and developed card pin type dark lock ball iron anti-theft manhole cover and rainwater grate. These products are inclusively applied to various man-holes, such as drainage, tap water, communication, electric furnace, heat, gas, fire hydrant, valves, environmental sanitation. In addition, it has applied patent to national IPR Bureau and acquired promotion certificate of constructive machinery materials equipment at provincial level.