The leading product of CASTKING Foundry Industry Co., Ltd. is intelligent manhole cover, which was founded in 1993. Into the company s casting workshop, a fully automatic production line is particularly prominent.

manhole cover for water supply system

He will give best support for round ductile iron manhole cover exporter.

He will give best support for round ductile iron manhole cover exporter.

Talking about the intelligent hydraulic duclile iron manhole cover

Mn and S ratio is important for electric ductile iron manhole cover