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Manufactured to be BS EN124 Class D400
Suitable for carriageways &main roads
40tonne saft test load.
Works safety tested to 44 tonnes =+10%
Ductile Iron improved weight to strength ratio.
Black coasted finish.
EN124 Heavy Duty Ductile Iron Sewer Round Manhole Cover
Handan Zhangshui Pump Manufacturing Co.,Ltd.
such as grills, manhole covers, gully grates, bench legs, surface boxes,
