Ib qhov project hauv Malaysia Multi-media filtration system JKFC-1500 + JKSF2-750 20m³ / h quartz xuab zeb filtration + activated carbon filtration Controller JKA501, dej inlet valve DN50, dej qhov hluav taws xob valve DN50, yaug thiab backwash valve DN50, backwash inlet valve rov qab dej ntws valve DN100
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