1.High gloss: the appearance of the pipe is beautiful, both inside and outside are mirror polished, the weld is smooth, and the quality is guaranteed
2.Welding process: advanced welding machine, automatic welding, no oxidation, ultra-high vacuum
3.Good flexibility: excellent expansion and contraction, bending radius, flexible short tube for general length<300mm
4.High temperature resistance, negative pressure resistance, corrosion resistance, wear resistance
5.Helium leak detection: Each vacuum bellow has passed helium leak detection, and strictly controls the quality