100715W- Consultation

Can you please checks with the company who makes coolers how we can get the inner core out (we have to split the flanges) to work on the sealing from the cooler since there is a leak coming from between the 2 flanges. NANTONG SHENTONG MACHINERY.STHYL.STHYL
SPARE PARTS BOOK FOR LUBE OIL WATER COOLER NANTONG SHENTONG MACHINERY.STHYL.NA