i need fin tube heat exchangersItem:JH/kl-02-2019Main material: oxygen-free copperProcess: expanded tube and full brazing processesLife Time: more than 10 yearsSurface Treatment: high temperature refractory painted and solidifiedMuffler material: sus304 sanitary stainless steelHeat load range: 16kw-40kwOther advantages: high thermal efficiency;environmental-friendly;less noiseOther service: customization serviceCondition:NewWarranty:1.5 yearsApplicable industries: manufacturing plantAfter warranty service: spare partsLocal service location: NoneShowroom location: NoneVideo outgoing-inspection:ProvidedMachinery test report: ProvidedMarketing type: New product 2020Type:heating elements Show More