... easy to operate 2013 detachable/undetachable spiral plate heat exchanger with high quality and favorable price It is well received by customers for ... :used in industries of chemistry, petroleum, solvent, medicine, food, light industry, textile, metallurgy, steel rolling, coking, etc.;suitable for ... Contac us 2013 detachable/undetachable spiral plate heat exchanger with high quality and favorable price