Helical CoilsEnergy Transfer • MDE with our large capability to produce Helical coils ranging from our Micro Fin tube to our large diameter coils up to 8 feet OD. We can custom build your coils to meet the largest range of OD's. and patterns. Coil options include bare tubing, cone shaped, and double wrap coil. Tube OD sizes range from .015" (micro fin) to 1.5". | ||||||||||||
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