Gold Index: 183
Changzhou Baoyi Mech.&Elec. Instrument Co., Ltd. [China (Mainland)]
Country/Region: China (Mainland)
vortex tube
The Vortex Tube is an effective, low cost solution to a wide variety of industrial spot cooling and process cooling needs. Compressed air is injected
2010-07-30
high temperature lens
BYP6
varies kinds of high quality pin-hole lens