1.Graphite equipment: patent type combined tube graphite heat exchanger and absorber; floating head tube graphite heat exchanger and falling film absorber; round block hole graphite heat exchanger and falling film absorber; patent type tubular graphite acid mist cooler, semi water gas cooler: Graphite reboiler, evaporator, condenser, sulfuric acid dilutor; Tower equipment such as graphite packing tower, quench and synthesis furnace: design and manufacture of A4 class pressure vessel (graphite Limited).
2. system engineering: hydrochloric acid depth (conventional) analysis system: continuous decomposition system of hydrochloric acid depth; wastewater (waste gas) purification and treatment system; tail gas absorption system; acid mist treatment; hydrochloric acid, sulfuric acid, phosphoric acid and nitric acid recovery system; wastewater discharge system.
3. Anti corrosion equipment: graphite lining, rubber lining, plastic lining, village tetrafluorocarbon, etc.