... wear effect, and the water flow through the load and prevent debris in the dam downstream on the belt resides, ... BoltM20×500The 20 stainless steel(316#) productionAutomatic control cabinet AC switch, PUC, CPU, sensor, actuator, touch screen, The above ... blower, pipeline(with 304#stainless steel),muffler, electronic pressure switch, pressure gage, decompression valve, ring flange, cut-off valve ...