1)Ten years experience on manufacturing and exporting manhole cover.
2)We have processed more than 200 kinds of ductile iron and grey iron manhole covers and gates.
3)Manufacture--casting
4)We also produce drain cover  using steel,stainless steel by electric

welding and punching.
5)Product series include Class B125.C250.D240.E600.F900 meeting and
relevant EN124.BVQI.and Australian standard and so on
6)Form and Sizes available:square,rectang.,round from 200mm to 1200mm
7)Certificate of Approval:BVQI,LRQA,EN124.