1.Hot Tags 2.brass, beer tower, China, manufacturers, factory, wholesale, cheap 3.Material: Brass body PVD plated. SUS304 inlet beer tube and circulating cooling tube. Thread specification: G5/8 screw thread with tap. 1 screw thread inside from the bottom. 4.The role of the circulating cooling tube is to better maintain the effect of the beer refrigeration. The beer machine pump extract the ice water into the circulation tube, which makes the beer in the beer tube refrigerated better. 5.This beer tower also has the insulation pipe to has the effect of heat insulation.