20MM left hand screw thread steel bars

German Max. Berger group company independent research and development's slab track system, replace the ballast track, the beijing-tianjin inter-city railway construction using the technology. Compared with the other the overall rail system, berger slab track system possesses the advantages of the show, because most of the work is done in prefabricated factory, guaranteed the product quality and high precision.

My company's 20 mm screw thread steel bars.it is used in the beijing-tianjin inter-city ballastleas track system on the base of the plate - he bridge.'s board for precast orbit, is produced in the prestressed pedestal. 20 mm screw thread steel bars.it as prestressed precast orbit, sets of plastic pipe insulation, other non prestressed steel with HRB400 steel, rebar, separated with clamp insulation between the prestressed prestress, installation template pouring concrete, for 16 hours after concrete hardening, cut the prestressed, precast orbit. With a zip in longitudinal connection between plates, heritability and transmit signals.

My company according to the German DIN488 standard, to 20 mm screw thread steel bars.it is all performance testing, commissioned national bar examination center including 2 million 200 Mpa stress amplitude fatigue test, completely conform to the requirements of the German standard, for the beijing-tianjin inter-city railway, 13024 tons, Tension lock 89298 sets, already replace imported.