|Catalog Number||A-Cover Size||B-Clear Opening||C-Frame Diameter||D-Frame Height||E-Duty Class||F-Lockable||PNB800500B||800*500||755*455||880*580||60||B125||yes|
· Shape: Round
· Material: Ductile Iron
· Frame Style: Bottom Flange
· Gasket Material: Neoprene
· Lock Material: SS304
· Coating: Black Bitumen
· Surface Pattern:Customized
· Surface text:Customized
Material Spec: GJS500-7
We are cast iron foundry company work for not only for manhole covers but other items.
As a leading foundry company of this industry in China, we've been dedicating in nothing but casting products.
Look forward to being long term partner with you, OEM&ODM is available.
Hunan Castking Foundry Technology Co.,Ltd