Product characteristics: 1. design and manufacture according to the requirements of FDA and cGMP 2. double pipe plate structure to eliminate cross contamination 3. tube full emptying design, no dead angle, no residue 4. full use of high quality 316L stainless steelThe surface roughness of 5. tubes <0.5 mu m 6. double slot expansion joint, reliable seal 7. hydraulic pipe expanding technology 8. the specifications of the heat exchange tubes are Φ6、Φ8、Φ10、Φ12