WE BUY USUALLY BIGGER QUANTITY OF VACUUM PUMP FOR AIR CONDITIONER . WE ARE INTERESTED TO BUY 5000 SET/EVERY MONTHS OF VACUUM PUMP 60 LITERs/MINUTES (2,2-2,5 CFM) TYPE DOUBLE STAGE WITH INCLUSE THE VACUOMETER GAUGE AND THE ELECTROVALVE IN THE PRICE . Quantity: 5000 pcs Pls kindly provide me ur best FOB price. Ur prompt reply would highly appreciated. BR 因为其它的传不上了，有做这个的请加我QQ
