Ductile iron manhole cover 1)ductile iron QT400/18,QT450/10,QT500/7,QT600/3,QT700/2 Grey iron:HT150,HT200,HT250,D400,E600,F9

  Ductile iron manhole cover       

1)ductile iron QT400/18,QT450/10,QT500/7,QT600/3,QT700/2

 Grey iron:HT150,HT200,HT250,D400,E600,F900

2)Loading weight of pressure:A15,B125,C250,D400,E600,F900

3)Certification of quality:ISO9001:2000

4)Main market:Middle East,Africa,Europe,South Korea

5)other coorelative products:cast iron grating,floor drain,pipe fitting,fastener and son on

Manhole cover

Model Number: D400, 850 1) We have processed more than 200 kinds of ductile iron and grey iron manhole covers and grates 2) We also produce drain cover using steel, stainless steel by electric welding and punching 3) Product series include Class B125, C250, D400, E600, F900 meeting the relevant EN124, BVQI and Australian standards 4) Form and Sizes available: square, rectangle, round, from 200mm to 1200mm 5) Certificate of Approval: BVQI, LRQA, EN124 Packing: Iron or wooden pallet 5) Certificate of Approval:BVQI, LRQA, EN124