cast iron covers and frames

Cast iron covers and frames

Material: cast iron, ductile iron
GJS500-7 & EN124
Size: customized or standard
LOGO embed: available
Loading ability: from B125 to F900
Certification: CE, ISO

Product Description

We are manufacturer for making cast iron covers and frames; Our manhole covers produced and tested according to EN124 standard;

Castking has more than 800 workers and 2 advanced produce line, can make more than 1000pcs manhole covers each day.

Cast iron covers and frames are an indispensable part of urban road construction. There are usually pipes laid under the road, and the connection between the pipes and the ground depends on this.

Generally used with manhole, it can be used in road construction, sewage treatment, municipal water supply, gas pipeline, power supply, rainwater evacuation and other industries.

Long time cooperation

Since 1993, we started to produce manhole covers and gully grates, now, we have exported cast iron covers and frame to more than 50 countries and regions.

We cooperate with customers in the most sincere way to win-win. We have many customers who have cooperated for more than 10 years. Quality assurance and thoughtful service are the principles we have always pursued.


ShapeRound & Squre & Rectangular
Lengthfrom 200-1500mm
Depthfrom 10-400mm
MaterialDuctile iron GJS500-7
Loading abilityEN124
LockLock and hinge available
SizeCutomized size and shape available

Loading class

Manhole cover loading class, there are 6 different class accoring to EN124 standad, it`s A15, B125, C250, D400, E600, F900. Different loading class means different application. Normally, A15, B125, C250 for pavement, depestrain, park; D400 E600 for main road and highway; E600-F900 for airport, dock.

GroupLoading classApplication
#. Group 1A15Pedestrain, pavement
#. Group 2B125Driveway
#. Group 3C250Car parks
#. Group 4D400Main road, highway
#. Group 5E600Industrial area
#. Group 6F900Docks & airport

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