underground pipe line manhole mold machine

underground pipe line manhole mold machine Concrete manhole is more and more used in road culvert. Concrete manhole steel mold made by our company consist of internal mold and outer mold, could be used both for wet casting concrete or half dry concrete. steel manhole mold has features of easy to operate, and dimension accurate. FInished manhole product is easy to install, widly used in unerground pipeline and other road culvert. Our service: Email: [email protected]