高壓粉/粒迴轉閥(RHG/P) ‧ 中壓粒/粉體迴轉閥(RMG/P)

高壓粉/粒迴轉閥(RHG/P)>>>High Pressure Granular/Powder Rotary Valve

中壓粒/粉體迴轉閥(RMG/P)>>>Middle Pressure Granular/Powder Rotary Valve