Fire Bar For Boiler, Fire Bar For Boiler Suppliers and . 1-10t/h coal fired boiler parts accessories grate bars for cross girder grate furnace . Reciprocating grate: only do reciprocating motion, has the advantages of simple structure. And small steel consumption, poking, suitable for low quality coal. Manufacturer & Exporter. Factory Price. Types: Chain Grate Bar, Step Grate, CFB boiler nozzle, CFBC boiler nozzle