Sizes of Ductile Iron MQD-series Manhole Covers ( EN124 D400 )
Type	EX	CS	DP	H	weight	Marks	Marks
	( mm )	( mm )	( mm )	( mm )	(kg/set)		height(mm)
MQD40	400 x 400	338 x 338	300 x 300	100	25	A	3
MQD50	500 x 500	436 x 436	400 x 400	100	36	B	3
MQD60	600 x 600	536 x 536	500 x 500	100	53	B	3
MQD70	700 x 700	636 x 636	600 x 600	100	76	B	3
MQD90	900 x 900	838 x 838	800 x800	100	136	B	3
Sizes of Ductile Iron MQC-series Manhole Covers ( EN124 C250 )
Type	EX	CS	DP	H	weigit	Marks	Marks
	( mm )	( mm )	( mm )	( mm )	(kg/set)		height(mm)
MQC40	400 x 400	338 x 338	300 x 300	45	18	A	3
MQC50	500 x 500	438 x 438	400 x 400	50	28	B	3
MQC60	600 x 600	538 x 538	500 x 500	55	42	B	3
MQC70	700 x 700	638 x 638	600 x 600	60	59	B	3
Sizes of Ductile Iron MQB-series Manhole Covers ( EN124 B125 )
Type	EX	CS	DP	H	weigit	Marks	Marks
	( mm )	( mm )	( mm )	( mm )	(kg/set)		height(mm)
MQB40	400 x 400	341 x 341	300 x 300	30	12	A	3
MQB50	500 x 500	431 x 431	400 x 400	40	21	B	3
MQB60	600 x 600	529 x 529	500 x 500	50	33	B	3
MQB70	700 x 700	630 x 630	600 x 600	50	47	B	3
Material: GGG500 covers and frames
Cover of MQ-series manhole covers, Frame of MQ-series manhole covers