tyle , the gas acieration providing carbon steel work or the implement mainly. The dyadic series well gas carburizing furnace is accomplished because section steel and steel plate molding weld; Furnace lining adopt light quality be able to bear

The nitrogen adopt vacuum pulse to the nitrogen stove ooze but being in progress to the various mould , cutter or machinery parts (include the iron document) to the nitrogen , oxygen ooze seeps together , nitrogen carbon seeps together , r....