(cuijingli: 182-3333 4000 buttons: 411/517116) power cement cover is divided into plastic mold, mold box, general sizes common on the use of plastic cover die box, such as high-speed railway mold, mold of highway concrete prefabricated bridge, tunnel, mold, river, dam slope protection cover mold, side ditch the cover plate thickening mold, concrete cap trench cover mold box bridge, ditch cover mold, drain cover mold etc.. If there are special requirements for drawings, special-shaped steel molds will be used, such as double grooved trenches, cover steel dies, single groove side trenches, cover steel dies, communication cover steel dies, cable covers, steel moulds, etc. Power cement cover with a cast iron cover, the products produced by the mold production equipment of concrete mixed liquid flows in particular, then cooling maintenance, according to characteristics of concrete railway ditch cover high-speed railway RPC flat cable trench cover products, using the new high-end composite wide use, the development and production of reinforced thermosetting composite concrete cable trench cover, completely overcomes the defects of many other co