Surface aerators, automatic water sampling machine, grating cleaning machine, sand scraper, scraper, scraping and suction machine, sludge thickening and scraping machines, digesting tanks sludge
Sludge mixing equipment, biogas boiler, heat exchanger, medicine mixer and sludge dewatering machine, etc.
2, electrical equipment: AC and DC motors, variable speed motors, starting switchgear, lighting equipment, lightning protection equipment, power conversion and distribution equipment (including cables,
indoor line overhead lines, isolation switches, load switches, fuses, a small number of oil switches, voltage transformers, current transformers, power capacitors
, disconnectors, protector, automation and grounding devices, etc.). (grounding devices, etc.).
3, general equipment: electric hoist, centrifuge, thermostat, oven, refrigerator, a variety of manual and electric gate valves, butterfly valves, gate opener and non-return
valve, greening spray trucks, push and electric lawnmowers, winches, lathes, planing machines, milling machines, bridge cranes, transportation vehicles.