... operate 2013 detachable/undetachable spiral plate heat exchanger with high quality and favorable price It is well received by ... highly efficient spiral heat exchanger equipment;un-detachable(I type)and detachable(Ⅱ type, Ⅲ type);High-grade;anti-clogging ... used in industries of chemistry, petroleum, solvent, medicine, food, light industry, textile, metallurgy, steel rolling, coking, etc.;suitable ...