Find high quality cast iron pipes size from dn40 to dn300 with competitive price here. Please rest assured to buy cast iron pipes size from dn40 to dn300 with Dinggin Hardware (Dalian) Co.,Ltd

Dinggin supplies a comprehensive range of EN877 SML drainage cast iron pipe and fittings from DN 40 up to DN 300.   

Apart from the simple EN877 cast iron fittings such as bends, branches and reductions.   Dinggin also supplies special fittings such as single branch, short pipe with door. 

EN877 SML cast iron pipes are suitable for installation inside or outside buildings. When grey iron pipes was been installed outside the buildings, it will not get rust with the protection of the coating.

N	External diameter  DE(mm)		Wall thickness(mm)		Unit weight	Length
	Nominal value	Tolerance	Nominal value	Minimum value	kg/pc	(mm)
40	48	+2 -1	3.0	2.5	12.70	3000+/-20
50	58		3.5	3.0	13.00
70	78		3.5	3.0	17.70
75/80	83		3.5	3.0	18.90
100	110		3.5	3.0	25.20
125	135	+2 -2	4.0	3.5	35.40
150	160		4.0	3.5	42.20
200	210	+2.5 -2.5	5.0	4.0	69.30
250	274		5.5	4.5	99.80
300	326		6.0	5.0	129.70